Chapter 7

Objective Biology for NEET · 110 exercises

Problem 1

What do you call an organization of group of similar cells along with intercellular substances? (a) Organ (b) System (c) Tissue (d) Cell membrane

3 step solution

Problem 2

To establish a system of organ system what kind of interaction occurs to form a common function? (a) Physical (b) Chemical (c) Both (d) Symbiotic

6 step solution

Problem 3

Which of the following is correct for epithelial tissue? (a) It is present only as inner lining (b) It is present only as outer lining (c) Contains very less intracellular matrix (d) All of these

3 step solution

Problem 4

Which of the following contains simple epithelium as their lining? (a) Ducts (b) Tubes (c) Both (a) and (b) (d) Skin of mouth

3 step solution

Problem 5

Which of the following tissue has a free surface? (a) Connective tissue (b) Muscular tissue (c) Epithelial tissue (d) Neural tissue

3 step solution

Problem 6

Which of the following is not a simple epithelium? (a) Squamous (b) Cuboidal (c) Columnar (d) None of these

3 step solution

Problem 7

Which of the following sites contain squamous epithelium as its living? (a) Blood vessel (b) Air sac in lungs (c) Nasal cavity (d) Both (a) and (b)

3 step solution

Problem 8

Secretion and absorption is done by what kind of epithelium? (a) Squamous epithelium (b) Cuboidal epithelium (c) Columnar epithelium (d) Ciliated columnar epithelium

3 step solution

Problem 9

Which of the following epithelium is irregularly shaped? (a) Squamous epithelium (b) Cuboidal epithelium (c) Columnar epithelium (d) Ciliated columnar epithelium

4 step solution

Problem 10

Cuboidal epithelium can be found in (a) Distal convoluted tubule (b) Proximal convoluted tubule (c) Henle's loop (d) Both (a) and (b)

3 step solution

Problem 11

In columnar epithelium, where is nucleus located? (a) At the base (b) In the middle (c) At the top (d) No nucleus is present

3 step solution

Problem 12

If the cuboidal epithelium turns out to have microvilli on it, what will it be called? (a) Ciliated columnar epithelium (b) Pseudo ciliated epithelium (c) Both (a) and (b) (d) Ciliated epithelium

3 step solution

Problem 13

Where is columnar epithelium found? (a) Lining of intestine (b) Outer wall of stomach (c) Proximal convoluted tubule (d) All of these

5 step solution

Problem 14

Where is ciliated epithelium found? (a) Bronchioles (b) Fallopian tubes (c) Both (a) and (b) (d) Lungs

3 step solution

Problem 15

Cuboidal or columnar epithelium which is specialized for secretion are called (a) Ciliated epithelium (b) Glandular epithelium (c) Both (a) and (b) (d) None

3 step solution

Problem 16

Which of the following is unicellular glandular epithelium? (a) Salivary gland (b) Islets of langer han's (c) Goblet cells (d) All of these

3 step solution

Problem 17

Which of the following is not secreted by exocrine glands? (a) Earwax (b) Oil (c) Milk (d) None of these

3 step solution

Problem 18

Whose products are called hormone and where are they secreted? (a) Exocrine, blood (b) Endocrine, blood (c) Exocrine, lymph (d) Endocrine, fluid bathing the gland

3 step solution

Problem 19

Which of the following functions of compound epithelium is minimal? (a) Protection (b) Secretion (c) Absorption (d) Both (b) and (c)

3 step solution

Problem 20

Where we will not find the compound epithelium? (a) Dry skin surface (b) Moist surface of mouth (c) Pharynx (d) Pancreas

3 step solution

Problem 21

What is the function of tight junctio Open with (a) Protects from bacterial infection (b) Stop substance leaking across the tissue (c) Both (a) and (b) (d) Elasticity to the tissue

3 step solution

Problem 22

What is the function of Adhering junction? (a) Cementing to keep neighbouring cells together (b) Give rigidity to tissue (c) Stop leaking substance across the tissue (d) All of these

3 step solution

Problem 23

Which of the following junctions facilitate the cells to communicate with each other by connecting the cytoplasm of adjoining cells? (a) Tight junction (b) Adhering junction (c) Gap junction (d) Both (b) and (c)

4 step solution

Problem 24

Big molecules can be transported to the neighbouring cell by which of the following junction? (a) Adhering junction (b) Gap junction (c) Both (a) and (b) (d) Not possible for big molecules

3 step solution

Problem 25

Which tissue links and supports other tissues/organs of the body? (a) Epithelial tissue (b) Connective tissue (c) Neural tissue (d) All of these

3 step solution

Problem 26

In which of the following connective tissues, the elastin fibres are absent? (a) Bone (b) Cartilage (c) Blood (d) Both (a) and (b)

3 step solution

Problem 27

The matrix or ground substance in connective tissues are made up of (a) Thick proteins (b) Elastin fibres (c) Modified polysaccharides (d) Modified triglycerides

4 step solution

Problem 28

Which of the following possess semi-fluid ground substance? (a) Aerolar tissue (b) Adipose tissue (c) Blood (d) Both (a) and (b)

3 step solution

Problem 29

Which of the following is not a part of aerolar tissue? (a) Fibroblasts (b) Mast cells (c) Fibro clasts (d) All of these

3 step solution

Problem 30

Where is the excess unused nutrition stored in our body? (a) Aerolar tissue (b) Adipose tissue (c) Both (a) and (b) (d) Blood

3 step solution

Problem 31

In which tissue, the fibres and fibroblasts are completely packed? (a) Dense regular connective tissue (b) Dense irregular connective tissue (c) Both (a) and (b) (d) Cartilage

4 step solution

Problem 32

Which structures are joined by tendons? (a) Skeletal muscles to bones (b) Skeletal muscles to ligaments (c) Both (a) and (b) (d) Bones to ligaments

3 step solution

Problem 33

Which of the following tissue is not present in skin? (a) Epithelial tissue (b) Dense connective (c) Aerolar tissue (d) All of these

4 step solution

Problem 34

Which of the following is/are example of dense connective tissue? (a) Tendon (b) Cartilage (c) Ligament (d) All of these

3 step solution

Problem 35

What kind of tissue is goblet cells? (a) Epithelial tissue (b) Connective tissue (c) Neural tissue (d) All of these

2 step solution

Problem 36

Which portion of cartilage provides it with solidity, pliability and resistance to compression? (a) Collagen fibres (b) Calcium content (c) Intracellular material (d) Chondrocytes

6 step solution

Problem 37

What provides bone with hard and non-pliable properties? (a) Collagen fibres (b) Calcium salts (c) Both (a) and (b) (d) None of these

3 step solution

Problem 38

Where are osteocytes located? (a) Entire bone (b) In lacunae (c) Both (a) and (b) (d) None of these

3 step solution

Problem 39

Which of the following is not true? (a) Limb bones are long bones. (b) The function of long bones is weight bearing and bringing out movement. (c) Bone marrows in all such long bones are site of blood cells production. (d) All of these

4 step solution

Problem 40

What is the main function of blood? (a) Protection of body (b) Transport of various substances (c) \(\mathrm{pH}\) buffering (d) Maintaining osmolarity balance

2 step solution

Problem 41

The long cylindrical fibres that form a muscle is made up of (a) Tinofibriles (b) Collagen fibres (c) Fibroblasts (d) Myofibrils

3 step solution

Problem 42

When muscle cells receive stimulus, they get (a) Shortened (b) Lengthened (c) Elongated (d) All of these

3 step solution

Problem 43

Muscular movement are intended to (a) Move the body to adjust to changes in environment (b) Maintain the position of various body parts (c) Both (a) and (b) (d) None of these

3 step solution

Problem 44

Which of the following is a typical skeletal muscle? (a) Biceps (b) Triceps (c) Both (a) and (b) (d) None of these

4 step solution

Problem 45

The sheath enclosing the several bundles of muscle fibres is tissue. (a) epithelial (b) connective (c) both (d) neural

3 step solution

Problem 46

Which of the following is a fusiform muscle? (a) Cardiac muscle (b) Smooth muscle (c) Both (a) and (b) (d) Skeletal muscle

3 step solution

Problem 47

Smooth muscles are held together by (a) Connective tissue (b) Cell junctions (c) Epithelial tissue (d) None of these

3 step solution

Problem 48

Where can we find smooth muscles? (a) Artery (b) Vein (c) Stomach (d) All of these

3 step solution

Problem 49

Fusion of what sticks the cardiac muscles together? (a) Cell junctions (b) Plasma membranes (c) Intercalated disc (d) All of these

3 step solution

Problem 51

Which of the following is not true for intercalated discs? (a) Found only in heart (b) All the fusion points form intercalated disc (c) One stimulus is enough for multiple muscle (d) None of these

3 step solution

Show/ page