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Genetics Questions for NEET. We covered all the Genetics Questions for NEET in this post for free so that you can practice well for the exam.
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MCQ on Genetics for NEET Students
Which type of blood cell is responsible for releasing histamine, serotonin, and heparin?
(A) Neutrophil
(B) T-lymphocyte
(C) Killer cell
(D) Basophil
Option d – Basophil
A reduction in blood volume or pressure will not trigger the secretion of which hormone?
(A) Renin
(B) Atrial natriuretic factor
(C) Aldosterone
(D) ADH
Option b – Atrial natriuretic factor
Consider the following statements and choose the correct option.
Statement I: The human skull has two occipital condyles.
Statement II: There are 22 bones in the human skull.
(A) Statement I is true, Statement II is false
(B) Statement II is true, Statement I is false
(C) Both statements I and II are true
(D) Both statements I and II are false
Option c – Both statements I and II are true
Which among the following is a disorder associated with muscular function?
(A) Rheumatoid arthritis
(B) Osteoporosis
(C) Myasthenia gravis
(D) Gout
Option c – Myasthenia gravis
Choose the incorrectly matched joint and location pair.
(A) Hinge joint – between humerus and pectoral girdle
(B) Pivot joint – between atlas and axis vertebrae
(C) Gliding joint – between carpal bones
(D) Saddle joint – between thumb’s carpal and metacarpal
Option a – Hinge joint – between humerus and pectoral girdle
Identify the region of the brain that is not correctly matched with its role.
(A) Medulla oblongata – Controls homeostasis
(B) Cerebellum – Responsible for language comprehension
(C) Corpus callosum – Connects the two cerebral hemispheres
(D) Cerebrum – Involved in thinking and reasoning
Option b – Cerebellum – Responsible for language comprehension
Which part of the human brain regulates body temperature?
(A) Cerebellum
(B) Cerebrum
(C) Hypothalamus
(D) Medulla oblongata
Option c – Hypothalamus
Which of the following statements is accurate?
(A) Receptors cannot generate graded potentials
(B) Nociceptors detect pressure variations
(C) Meissner’s corpuscles function as thermoreceptors
(D) Photoreceptors in the eye are depolarized in the dark and hyperpolarize in response to light
Option d – Photoreceptors in the eye are depolarized in the dark and hyperpolarize in response to light
GnRH is secreted by which of the following glands?
(A) Parathyroid
(B) Hypothalamus
(C) Thyroid
(D) Pituitary
Option b – Hypothalamus
Complete the analogy: Cortisol : Stimulates erythropoiesis :: Oxytocin : ?
(A) Skin pigmentation
(B) Calcium ion reabsorption
(C) Uterine muscle contraction
(D) Water reabsorption
Option c – Uterine muscle contraction
Which of the following hormones is not a peptide?
(A) Insulin
(B) Glucagon
(C) Oxytocin
(D) Cortisol
Option d – Cortisol
What is the likely outcome if parietal cell activity in the stomach is inhibited?
(A) Pepsinogen will not be converted to its active form due to lack of HCl
(B) Gastric juice will lack the enzyme chymosin
(C) Enterokinase release will be stopped, preventing activation of trypsin
(D) Pepsinogen will be absent in the gastric secretions
Option a – Pepsinogen will not be converted to its active form due to lack of HCl
Fructose is taken into the bloodstream through intestinal walls via which process?
(A) Active transport
(B) Facilitated transport
(C) Simple diffusion
(D) Co-transport
Option b – Facilitated transport
Anxiety combined with consumption of spicy food in a healthy person can lead to:
(A) Indigestion
(B) Jaundice
(C) Diarrhea
(D) Hyperthermia
Option a – Indigestion
What is the normal volume of air inhaled or exhaled per minute by a healthy adult male?
(A) 1000 ml – 1100 ml
(B) 2500 ml – 3000 ml
(C) 6000 ml – 8000 ml
(D) 400 ml – 500 ml
Option c – 6000 ml – 8000 ml
Which of the following traits is not found in Arthropods?
(A) Parapodia
(B) Chitinous outer skeleton
(C) Jointed legs
(D) Body segmentation
Option a – Parapodia
Which taxonomic group includes both freshwater and marine organisms?
(A) Echinoderms
(B) Ctenophora
(C) Cephalochordata
(D) Cnidaria
Option d – Cnidaria
The cells lining blood vessels belong to which type of tissue?
(A) Smooth muscle tissue
(B) Squamous epithelium
(C) Columnar epithelium
(D) Connective tissue
Option b – Squamous epithelium
Which of the following occurs in the digestive system of a cockroach?
(A) Grinding of food by mandibles and gizzard
(B) Malpighian tubules opening into the colon for excretion
(C) Hemoglobin in blood transporting oxygen
(D) Urea as the main excretory product
Option a – Grinding of food by mandibles and gizzard
What is the most abundant protein found in animals?
(A) Trypsin
(B) Hemoglobin
(C) Collagen
(D) Insulin
Option c – Collagen
Which of the following statements about enzyme inhibition is incorrect?
(A) A competitive inhibitor forms a reversible complex with the enzyme
(B) A competitive inhibitor does not undergo chemical change during inhibition
(C) The breakdown rate of the enzyme-substrate complex is unaffected by a competitive inhibitor
(D) Competitive inhibitors reduce the Michaelis constant (Km) of enzymes
Option d – Competitive inhibitors reduce the Michaelis constant (Km) of enzymes
Which of the following statements is correct?
(A) All mammals give birth to young ones
(B) Cyclostomes lack jaws and paired fins
(C) All reptiles possess a three-chambered heart
(D) All fish have gills that are covered by an operculum
Option b – Cyclostomes lack jaws and paired fins
We covered all the genetics questions for neet above in this post for free so that you can practice well for the exam.
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