Structural Organisation in Animals MCQs | NCERT Biology

Chapter-wise MCQs on 'Structural Organisation in Animals' for NEET Examination, based on NCERT Biology Class-11 (Chapter-7) with Answer Key and Solutions.

Jul 15, 2024 - 22:02
Aug 29, 2024 - 14:52
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1. Question

Read the book NCERT Biology class-11 (chapter- 7): Structural Organisation in Animals from here.

1. Question

How many features given below are not related to female frog?

  1. Reproductive organs include a pair of ovaries.
  2.  Absence of copulatory pad on the first digit of the fore limbs.
  3.  Presence of sound producing vocal sacs.
  4.  The ovaries are situated near kidneys and there is functional connection with kidneys.
  5. Mature female can lay 2500-3000 ova at a time

Select the correct option.

Three

Two

One

Four

2. Question

In Periplaneta americana, a pair of large ovaries are present in:

10th abdominal segment

2nd - 6th abdominal segments

6th - 7th abdominal segments

5th - 7th abdominal segments

3. Question

Assertion : Cells of cardiac muscle tissue contract as a unit.
Reason : Communication junctions (intercalated discs) are present between cells of cardiac muscles.

Both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

Both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.

Assertion is True but the Reason is False.

Both Assertion & Reason are False.

4. Question

Which of the following cell junction is found in epithelial tissue and help to stop substances from leaking across tissue?

Tight junction 

Gap junction

Adhering junction

Both (1) and (2)

5. Question

Goblet cells are the examples of :

Unicellular glands

Multicellular glands

Endocrine glands 

Both (2) and (3)

6. Question

What is correct about compound epithelium ?

Being a multi-layered of cells, it has a limited role in secretion and absorption.

It's main function is to provide protection against chemical and mechanical stresses.

It covers the dry surface of skin and moist surface of buccal cavity and pharynx.

All of these.

7. Question

Cockroach blood does not contain respiratory pigment. It means :

Oxygen reaches to all the tissues through diffusion from surface.

 It does not respire.

Cockroach respires anaerobically.

Oxygen reaches tissue through tracheoles.

8. Question

In frog in which part of alimentary canal microvilli are present:

stomach

pharynx

intestine

none of these

9. Question

Which of the following statements are not true for frog:

  1.  The vascular system of frog is well developed closed type and also a lymphatic system is present.
  2.  Vascular system consist of blood vessels, heart and blood.
  3.  Lymphatic system consist of lymph channels, lymph and lymph nodes.
  4.  Heart is a muscular structure present in upper part of body.

a and c

a, c, d

a, b, d

None of these

10. Question

 Which one of the following is incorrect match for frog:

Frog – Ureotelic

RBC – Nucleated

Cranial nerves and spinal nerves – Peripheral Nervous
 system

Fore brain – Olfactory lobes and optic lobes