NEET (Zoology MCQs)
Categories: OTHERS
Q.1. Assertion (A): A plant cell differs from an animal cell in having a cell wall outside the plasma membrane.
Reason (R): A component of the plant cell wall is a homopolymer of glucose.
(1) Both Statement (A) and Reason (R) are true, and Reason (R) is the correct explanation of Statement (A).
(2) Both Statement (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Statement (A).
(3) Statement (A) is true, and Reason (R) is false.
(4) Statement (A) is false, and Reason (R) is true.
Ans. (2) Both Statement (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Statement (A).
Q.2. Biological response modifiers used for the treatment of cancer include;
(1) Vinblastine
(2) α-interferon
(3) Chemotherapeutic drugs
(4) Use of X-rays
Ans. (2) α-interferon
Q.3. The squamous epithelium of the alveolar wall in humans is ___________ layer thick.
(1) Two
(2) Three
(3) One
(4) Four
Ans. (3) One
Q.4. Genetic engineering has been used to create custom-made plants to supply alternative resources to industries in all of the following forms;
(1) Pharmaceuticals
(2) Fuels
(3) Starch
(4) Ceramics
Ans. (4) Ceramics
Q.5. The exoskeleton of arthropods is composed of a complex polysaccharide which is a;
(1) Heteropolymer.
(2) Homopolymer.
(3) Storage polysaccharides in plants.
(4) Fructose derivative.
Ans. (2) Homopolymer.
Q.6. How many of the animals given below in the box show bilateral symmetry in their adult stage?
Bombyx, Ophiura, Pristis, Echinus, Rana, Sepia
(1) Six
(2) Four
(3) Two
(4) Five
Ans. (2) Four
Q.7. Which of the following represents the bulb like structure present at the distal end of an axon?
(1) Synaptic vesicle
(2) Dendrite
(3) Nissl particle
(4) Synaptic knob
Ans. (4) Synaptic knob
Q.8. Which of the following is a popular contraceptive brand that is not meant for use by women?
(1) Implant
(2) Saheli
(3) Nirodh
(4) Lippes loop
Ans. (3) Nirodh
Q.9. The number of carpal bones in an adult forelimb is equal to;
(1) Skull bones.
(2) Thoracic vertebrae.
(3) Sternum and palm bones.
(4) Ear bones and cusps.
Ans. (1) Skull bones.
Q.10. Select the correct characteristic for the element formed in blood which plays an important role in transport of respiratory gases.
(1) Nucleolus-less in mature form.
(2) Involved in inflammatory reactions.
(3) Contains yellow pigment.
(4) Least abundant of all cells in blood.
Ans. (1) Nucleolus-less in mature form.