MCQs on Biological Classification. We covered all the MCQs on Biological Classification in this post for free so that you can practice well for the exam.
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MCQ on Biological Classification for NEET Students
Which one of the following is a non-reducing carbohydrate?
(A) Maltose
(B) Sucrose
(C) Lactose
(D) Ribose 5-phosphate
Option b – Sucrose
The upper surface of the tongue bears numerous projections called
(A) rugae
(B) villi
(C) pulp
(D) papillae
Option d – papillae
Enzyme pepsin acts in
(A) acidic medium in the pancreas
(B) acidic medium in the stomach
(C) alkaline medium in the intestine
(D) alkaline medium in the mouth
Option b – acidic medium in the stomach
What is the function of Goblet cells?
(A) Production of enzyme
(B) Production of mucous
(C) Production of hormone
(D) Production of HCl
Option b – Production of mucous
Jaundice is a disorder of
(A) excretory system
(B) skin and eyes
(C) digestive system
(D) circulatory system
Option c – digestive system
People who migrated from the planes to an area adjoining Rohtang Pass about six months back
(A) have more RBCs and their hemoglobin has a lower binding affinity to O2.
(B) are not physically fit to play games like football.
(C) suffer from altitude sickness with symptoms like nausea, fatigue, etc.
(D) have the usual RBC count but their hemoglobin has a very high binding affinity to O₂.
Option a – have more RBCs and their hemoglobin has a lower binding affinity to O2.
The bundle of His is a network of
(A) nerve fibers found throughout the heart.
(B) muscle fibers distributed throughout the heart walls.
(C) muscle fibers found only in the ventricle wall.
(D) nerve fibers distributed in ventricles.
Option c – muscle fibers found only in the ventricle wall.
The Malpighian corpuscle lies in the
(A) medulla
(B) liver
(C) cortex
(D) pelvis
Option c – cortex
Stimulation of a muscle fiber by a motor neuron occurs at
(A) the neuromuscular junction
(B) the transverse tubules
(C) the myofibril
(D) the sarcoplasmic reticulum
Option a – the neuromuscular junction
The pivot joint between the atlas and the axis is a type of
(A) fibrous joint
(B) cartilaginous joint
(C) synovial joint
(D) saddle joint
Option c – synovial joint
During the propagation of a nerve impulse, the action potential results from the movement of
(A) K ions from intracellular fluid to extracellular fluid
(B) Na ions from extracellular fluid to intracellular fluid
(C) K ions from extracellular fluid to extracellular fluid
(D) Na ions from intracellular fluid to extracellular fluid
What external changes are visible after the last moult of a cockroach nymph?
(A) Mandibles become harder
(B) Anal cerci develop
(C) Both forewings and hindwings develop
(D) Labium develops
Option c – Both forewings and hindwings develop
Which one of the following pairs is incorrectly matched?
(A) Glucagon – Beta cells (source)
(B) Somatostatin – Delta cells (source)
(C) Corpus luteum – Relaxin (secretion)
(D) Insulin – diabetes mellitus (disease)
Option a – Glucagon – Beta cells (source)
A health disorder that results from the deficiency of thyroxine in adults and is characterized by (i) a low metabolic rate, (ii) an increase in body weight, and (iii) a tendency to retain water in tissues is
(A) simple goitre
(B) myxoedema
(C) cretinism
(D) hypothyroidism
Option b – myxoedema
Which one of the following is an example of the action of the autonomous nervous system?
(A) Knee-jerk response
(B) Pupillary reflex
(C) Swallowing food
(D) Peristalsis of the intestine
Option d – Peristalsis of the intestine
When a stimulus is applied at a site on the polarized membrane, it causes rapid
(A) influx of Na
(B) efflux of Na
(C) influx of K
(D) efflux of Cl
Option a – influx of Na
A marine cartilaginous fish that can produce electric current is :
(A) Pristis
(B) Torpedo
(C) Trygon
(D) Scoliodon
Option b – Torpedo
Radial symmetry occurs in
(A) Poriferans and Coelenterates
(B) Coelenterates and Ctenophores
(C) Coelenterates and Platyhelminthes
(D) Arthropods and Molluscs
Option b – Coelenterates and Ctenophores
Which of the following characteristics is mainly responsible for the diversification of insects on land?
(A) Bilateral symmetry
(B) Exoskeleton
(C) Eyes
(D) Segmentation
Option b – Exoskeleton
An egg-laying mammal is
(A) Kangaroo
(B) Platypus
(C) Koala
(D) Whale
Option b – Platypus
In which of the following animal post-anal tail is found?
(A) Earthworm
(B) Lower invertebrate
(C) Scorpion
(D) Snake
Option d – Snake
We covered all the MCQs on biological classification above in this post for free so that you can practice well for the exam.
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