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