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	QPID #4642 (SET 1)		PU II BIO MCQ
Class/Batch: PU II	Duration: 60MIN	Date: 30 Nov,2022	Total Mark:200
Your Name:	Class:	Batch:	Course:

About Examination: PU II BIO REVISION TEST 04

ZOOLOGY: STRUCTURAL ORGANISATION IN ANIMALS, ORGANISMS & POPULATIONS,

Section 1 (BIO PART A) 35X04=140

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Question :

The mouth parts of cockroach are

cutting and biting type.
piercing and sucking type.
sucking and rasping type.
sucking and siphoning type

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Question :

A frog never drinks water but absorbs it through one of its respiratory organ. Identify the organ.

Skin
Lung
Buccal cavity
None of the above

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Question :

Which of the following type of tissue is being described by the given statements ?
(i) They are named because of their special function of linking and supporting other tissues/organs of the body.
(ii) They include cartilage, bone, adipose and blood.
(iii) They provide strength, elasticity and flexibility to the tissue.
(iv) They also secrete modified polysaccharides, which accumulate between cells and fibres and act as matrix.

Epithelial tissue
Connective tissue
Muscle tissue
Neural tissue

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Question :

Read the following statements and answer the question.
(i) They have a hard and non-pliable ground substance rich in calcium salts and collagen fibres.
(ii) They support and protect softer tissues and organs.
(iii) Osteocytes are present in the spaces called lacunae.
(iv) They also interact with skeletal muscles attached to them to bring about movements.
Which of the following type of tissue is being described by above statements ?

Cartilage
Bone
Blood
Neurons

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Question :

Which of the following statement is/are correct regarding digestive system of cockroach ?
(i) Mouth opens into a short tubular pharynx, leading to a narrow tubular passage called oesophagus.
(ii) Gizzard helps in grinding the food particles.
(iii) A ring of 6-8 blind tubules called hepatic or gastric caecae is present at the junction of foregut and midgut, which secrete digestive juice.
(iv) At the junction of midgut and hindgut is present another ring of 100-150 yellow coloured thin filamentous malphigian tubules which help in removal of excretory products from haemolymph.

Only (i)
Both (ii) and (iii)
Both (i) and (iv)
All of these

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Question :

Read the following statements.
(i) It is a contractile tissue present only in the heart.
(ii) Cell junctions fuse the plasma membranes of these cells and make them stick together.
(iii) Communication juntions at some fusion points allow the cells to contract as a unit, i.e., when one cell receives a signal to contract, its neighbours are also
stimulated to contract. Which of the following type of tissue is being described by the above statements ?

Skeletal muscle
Cardiac muscle
Smooth muscle
Cartilage

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Question :

Assertion : The squamous epithelium is made of a single thin layer of flattened cells with irregular boundaries.
Reason : They are found in walls of blood vessels and air sacs of wings.

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
If Assertion is true but Reason is false
If both Assertion and Reason are false

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Question :

Assertion: In cockroaches the development is paurometabolous.
Reason : Nymph grows by moulting about 13 times to reach the adult form.

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
If Assertion is true but Reason is false
If both Assertion and Reason are false.

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Question :

Assertion : Intercalated discs are important regions of cardiac muscle cells.
Reason : Intercalated discs function as boosters for muscle contraction waves

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
If both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
If Assertion is true but Reason is false
If both Assertion and Reason are false.

10)

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Question :

	Column I (Epithelial tissue)		Column II (Location)
a	Cuboidal	1	Epidermis of skin
b	Ciliated	2	Inner lining of blood vessels
c	Columnar	3	Inner surface of gall bladder
d	Squamous	4	Inner lining of fallopian tube
e	Keratinized squamous	5	Lining of pancreatic duct

A – V; B – IV; C – II; D – III; E – I
A – III; B – IV; C – V; D – II; E – I
A – V; B – IV; C – III; D – II; E – I
A – III; B – IV; C – V; D – I; E – II

11)

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Question :

	Column-I (Types of epithelium)		Column-II (Description)
a	Squamous epithelium	1	It is composed of a single-layer of cube-like cells
b	Cuboidal epithelium	2	Having cilia on their free surface
c	Columnar epithelium	3	It is composed of a single layer of tall and slender cells
d	Ciliated epithelium	4	It is made up of a single thin layer of flattened cells with irregular boundaries

A – IV; B – I; C – III; D – II
A – I; B – IV; C – III; D – II
A – IV; B – I; C – II; D – III
A – IV; B – III; C – I; D – II

12)

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Question :

	Column-I (Types of connective)		Column-II (Examples)
a	Loose connective tissue	1	. Tendons and ligaments
b	Dense regular tissue	2	Skin
c	Dense irregular tissue	3	Cartilage, bones, blood
d	Specialized connective tissue	4	Fibroblasts, macrophages and mast cells

A – I; B – IV; C – II; D – III
A – I; B – IV; C – III; D – II
A – IV; B – I; C – II; D – III
A – IV; B – II; C – I; D – III

13)

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Question :

	Column-I		Column-II
a	Periplaneta americana	1	Hepatic caecae
b	A ring of 6-8 blind tubules	2	Phylum arthropoda
c	Vascular system	3	Spiracles
d	10 pairs of small holes	4	Malpighian tubules
e	Excretion	5	Open type

A – I; B – II; C – III; D – IV; E – V
A – II; B – I; C – V; D – III; E – IV
A – II; B – I; C – III; D – V; E – IV
A – III; B – IV; C – II; D – V; E – I

14)

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Question :

In which of the following connective tissues, the elastin fibres are absent?

Bone
Cartilage
Blood
Both (a) and (b)

15)

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Question :

Where are osteocytes located?

Entire bone
In lacunae
Both (a) and (b)
None of these

16)

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Question :

Mosaic vision means

More sensitivity and less resolution
More sensitivity and more resolution
Less sensitivity and less resolution
Less sensitivity and more resolution

17)

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Question :

The nymph of cockroach is grown by moulting for about _______ times to reach the adultn form.

18)

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Question :

Identify A to D given in the figure

A–Collagen fibres, B–Macrophage, C–Mast cell, D–Fibroblast
A–Macrophage, B–Fibroblast, C–Mast cell, D–Collagen fibres
A–Mast cell, B–Collagen fobres, C–Macrophage, D–Fibroblast
A–Fibroblast, B–Mast cell, C–Collagen fibres, D–Macrophage

19)

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Question :

The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function

(C) Collagen fibres Cartilage Attach skeletal muscles to bones
(D) Smooth muscle tissue Heart Heart contraction
(A) Columnar epithelium Nephron Secretion and absorption
(B) Glandular epithelium Intestine Secretion

20)

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Question :

The function of the gap junction is to

Facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules.
Separate two cells from each other.
Stop substance from leaking across a tissue.
Performing cementing to keep neighboring cells together.

21)

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Question :

In male cockroaches, sperms are stored in which part of the reproductive system?

Mushroom glands
Testes
Vas deferens
Seminal vesicles

22)

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Question :

Smooth muscles are

Voluntary, multinucleate, cylindrical
Involuntary, cylindrical, striated
Voluntary, spindle-shaped, uninucleate
Involuntary, fusiform, non-straited

23)

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Question :

Which one of the following types of cell is involved in making of the inner walls of large blood vessels?

Cuboidal epithelium
Columnar epithelium
Squamous epithelium
Stratified epithelium

24)

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Question :

Which one of the following is not a connective tissue?

Bone
Cartilage
Blood
Muscles

25)

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Question :

Find out the incorrect statement.

In brood parasitism (of Koel and Crow), the eggs of parasitic bird have evolved to resemble the host’s egg in size and colour to reduce the chance of the host bird detecting the foreign eggs and ejecting them from the host.
Majority of parasite harming the host.
Many parasites have evolved to be host specific in such a way that both host and the parasite tend to coevolve.
Monarch butterfly acquires chemical by feeding on a poisonous weed in its adult stage, that chemical makes it highly distasteful to its bird.

26)

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Question :

Which of the following shows commensalism?

Sea anemone and clown fish
Lichens
Lice and human
Mycorrhizae

27)

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Question :

Fruit of fig species provide

Egg laying site to female wasp for oviposition
Developing seed as food for the developing wasp larvae
Both (a) and (b)
None of these

28)

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Question :

Select the incorrect statement.

The mediterranean orchid ophrys employs sexual deceit to get pollinated.
In mycorrhazial association, fungi helps the plant in the absorption of essential nutrients from the soil.
Pinus seeds cannot germinate and establish without the presence of mycorrhizae.
When resources are unlimited, the growth is usually logistic but when resources become progressively limiting, the growth pattern turns exponential.

29)

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Question :

Identify A, B and C in the below figure of age pyramid for human population?

A: Declining, B: Stable, C: Expanding
A: Stable, B: Expanding, C: Declining
A: Expanding, B: Stable, C: Declining
A: Stable, B: Declining, C: Expanding

30)

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Question :

Amensalism is an association between two species where

One species is harmed and other is benefited.
One species is harmed and other is unaffected.
One species is benefited and other is unaffected.
Both the species are harmed

31)

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Question :

The logistic population growth is expressed by the equation

$\frac{d t}{d N}$ =Nr $(\frac{K - N}{K})$
$\frac{d N}{d t}$ =rN $(\frac{K - N}{K})$
$\frac{d N}{d t}$ =rN
$\frac{d N}{d t}$ =rN $(\frac{N - K}{N})$

32)

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Question :

Consider the following four conditions (A-D) and select the correct pair of them as adaptation to environment in desert lizards.
The conditions:
(A) Burrowing in soil to escape high temperature.
(B) Losing heat rapidly from the body during high temperature.
(C) Bask in sun when temperature is low.
(D) Insulating body due to thick fatty dermis.

(a) and (c)
(b) and (d)
(a) and (b)
(c) and (d)

33)

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Question :

Ecological niche is

The surface area of the ocean.
An ecologically adapted zone.
The physical position and functional role of a species within the community.
Formed of all plants and animals living at the bottom of a lake.

34)

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Question :

Formation of tropical forests needs mean annual temperature and mean annual precipitation as

18-25°C and 150-400 cm
5-15°C and 50-100 cm
30-50°C and 100-150 cm
5-15°C and 100-200 cm

35)

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Question :

What parameters are used for the tiger census in our country’s national parks and sanctuaries?

Pug marks only
Pug marks and faecal pellets
Faecal pellets only
Actual head counts

Section 2 (BIO PART B) 15X04=60

36)

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Question :

Gause’s ‘competitive exclusion principle’ states that

humans are the most widespread agents of disturbance.
in a competition for similar resource both the participants are benefitted.
in a competition, both the participants are excluded.
two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually.

37)

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Question :

. Which of the following statement is false?

Regulators are organisms that are able to maintain homeostasis by physiological means or sometimes by behavioural means.
All birds and mammals, and very few lower vertebrates and invertebrates are capable of osmoregulation and thermoregulation.
Sweating and shivering are the means of thermoregulation by human.
Plants are capable of thermoregulation.

38)

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Question :

Identify the correct statement.

The smaller animals have larger surface area relative to their volume.
Smaller animals are rarely found in polar region.
Bear cannot migrate hence hibernate during winter.
All of the above

39)

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Question :

Identify the incorrect statement

(i) Thermoregulation energetically least expensive process for many organisms like shrews and humming birds.

(ii) 99% animals and nearly all plants cannot maintain their constant internal environment.

(iii) During the course of evolution, the costs and heights of maintaining a constant internal environment are discarded.

(iv) In aquatic animals, the osmotic concentration of the body fluids change with that of the ambient water osmotic concentration.

(i) and (ii)
(iii) and (iv)
(i) and (iii)
(ii) and (iii)

40)

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Question :

Read the following statements regarding adaptation and choose the correct option.

(i) Many xerophytic plants have a thick cuticle on leaf epidermis and sunken stomata to prevent transpiration.

(ii) Some xerophytic plants have special photosynthetic pathway (CAM) that enables their stomata to close during day.

(iii) Opuntias has no leaves, they are reduced to spines.

(iv) All adaptation are genetically fixed in all organisms.

(v) In Opuntia, the pathway of photosynthesis is through C₃ cycle.

(i), (ii) and (iii)
Only (ii)
(iv) and (v)
All of these

41)

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Question :

Given below are some examples associated with a type of adaptation.

(i) Basking by desert lizards in sun.

(ii) Hiding in burrows by some animals.

(iii) Wearing of woolen clothes.

(iv) Thermal gaping

Identify the correct option.

Scansorial adaptation
Cursorial adaptation
Biochemical adaptation
Behavioural adaptation

42)

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Question :

Spermatophore is

bundle of sperms
bundle of ova
bundle of long slender tubules of mushroom shaped gland
bundle of short tubules of phallic gland

43)

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Question :

Numerous minute pores opens on the surface of the body of earthworm are called

Setae
Nephridiopores
Spermatospore
NONE

44)

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Question :

Which of the following statements are incorrect in reference to the blood vascular system of the earthworm?

I. Blood vascular system is of open type

II. Smaller blood vessels supply the gut, nerve cord and the body wall

III. Blood glands are present on 6th 7th and 8th segment

IV. Blood cells are phagocytotic in nature

Only I
Only IV
I and III
I and IV

45)

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Question :

The respiratory system of the cockroach consists of

A pair of lungs
A pair of bronchioles
A network of trachea
A network of alveoli

46)

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Question :

Ecology is a subject which studies the interactions among organisms and __________.

Amongst the organism and its chemical environment.
Between the organism and its physical environment.
Amongst the organism and its habitat.
Between the organism and its biosphere.

47)

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Question :

Ecology at the level of an individual organism is __________.

Systemic ecology
Somatic ecology
Physiological ecology
Physical ecology

48)

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Question :

Mango cannot grow in countries like __________.

Canada
Germany
Africa
Both (a) and (b)

49)

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Question :

__________ fish is rarely caught beyond tropical latitudes in ocean.

Salmon
Shark
Tuna
Pomphret

50)

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Question :

The organisms which thrive in a very narrow range of temperatures are known as ________.

Stenothermal
Poikilotherm
Homeotherm
Eurythermal

QPID #4642 (SET 1)