AP EAPCET Zoology Model Questions: Practice Questions With Answers

Ritoprasad Kundu

Updated On: April 16, 2025 06:47 PM | AP EAMCET

With just a month away from the AP EAPCET entrance exam, aspirants should start working on model questions for zoology, botany, etc. Solve this list of questions, and find the correct answers and explanations here.
AP EAPCET Zoology Model Questions

It’s no secret that solving model questions for subjects like Botany, Physics, Chemistry, and Zoology will help you ace the AP EAPCET exam . By practising such questions on a regular basis, you will become familiar with the topics that are frequently asked during the AP EAPCET Agriculture exam . Moreover, these model questions also help in analysing the sections that have the highest weightage in the exam and also give a boost to your confidence level. As a result, you will be much more relaxed on exam day and overcome any exam stress.

Also Read:

AP EAPCET Model Questions of Zoology

Applicants can check the following practice questions and answers from the below table.

Questions

Options

Correct Answer

Explanation

The study related to human origin and characteristics and their societies is:

a) Anthropology
b) Eugenics
c) Euphenics
d) Humanities

Anthropology

Photochordates without blood corpuscles and heart are:

a) Ascidians
b) Larvaceans
c) Thaliaceans
d) Lancelets

Lancelets

Which of the following is a connecting link between Annelida and Arthropoda?

A) Peripatus
B) Limulus
C) Nereis
D) Palaemon

Peripatus

Peripatus has characteristics of both Annelids (segmented body) and Arthropods (tracheae and appendages).

Malpighian tubules are excretory organs in:

A) Earthworm
B) Cockroach
C) Frog
D) Human

Cockroach

In cockroaches, Malpighian tubules are responsible for removal of nitrogenous wastes.

Viviparous living fossil is:

a) Sphenodon
b) Latimeri
c) Neopilina
d) Limulus

Latimeria

Which theory of evolution suggests that organisms evolve by inheriting traits that are acquired during their lifetime?

a) Lamarckism
b) Darwinism
c) Mutation Theory
d) Modern Synthetic Theory

Lamarckism

The serous membrane covering the lungs is:

A) Pericardium
B) Peritoneum
C) Pleura
D) Meninges

Pleura

Pleura is the double-layered membrane that covers lungs and lines the chest cavity.

The Modern Synthetic Theory of Evolution combines the principles of Darwin’s theory with:

a) Mendelian genetics
b) Lamarckism
c) Gene flow
d) Hardy -Weinberg Law

Mendelian genetics

Kettlewell’s experiments on Biston betularia (peppered moth) are an example of:

a) Mutation theory
b) Natural selection
c) Adaptive radiation
d) Genetic recombination

Natural selection

Which one of the following is a vestigial organ in humans?

A) Liver
B) Pancreas
C) Appendix
D) Kidney

Appendix

The appendix has lost its original function and is considered a vestigial organ.

In Darwin’s theory of evolution, which of the following is a key mechanism that drives natural selection?

a) Overproduction of offspring
b) Genetic drift
c) Human intervention
d) Gene flow

Overproduction of offspring

Headquarters of Urodeles is

a) South Africa
b) South America
c) Australia
d) North America

North America

Which of the following is considered one of the strongest pieces of evidence for biological evolution?

A. Fossil evidence
B.  Genetic mutations
C. Human artificial selection
D. Artificial breeding

Fossil evidence

What is the mode of action of enzyme pepsin?

A) Breaks down starch
B) Breaks down lipids
C) Breaks down proteins into peptides
D) Breaks down DNA

Breaks down proteins into peptides

Pepsin is a proteolytic enzyme that acts in the stomach.

The pacemaker of the heart is:

A) AV Node
B) Purkinje fibers
C) Bundle of His
D) SA Node

SA Node

The sinoatrial (SA) node initiates the heartbeat and regulates its pace.

Which of the following is an example of adaptive radiation?

A. Darwin’s finches
B. Kettlewell’s experiment on peppered moths
C. The development of antibiotic resistance in bacteria
D. The development of human races

Darwin’s finches

Which of the following animals is known as a living fossil?

A. Latimeria
B. Neopilina
C. Limulus
D. All of the above

All of the above

The term 'Anthropology' is related to the study of:

A. Plants
B. Animals
C. Humans
D. Microorganisms

Humans

The descending limb of the loop of Henle is highly permeable to water.

In a nephron, reabsorption of water occurs mainly in:

A) Bowman's capsule
B) Collecting duct
C) Loop of Henle
D) Glomerulus

Loop of Henle

The scientific name of the Indian Peacock is:

A. Pavo cristatus
B. Gallus gallus
C. Corvus splendens
D. Columba livia

Pavo cristatus

Which of the following is a characteristic feature of Urochordates?

A. Notochord present throughout life
B. Notochord present only in larval tail
C. Notochord present in both larval and adult stages
D. Absence of notochord

Notochord present only in larval tail

Which type of immunity is obtained after vaccination?

A) Natural active
B) Natural passive
C) Artificial active
D) Artificial passive

Artificial active

Vaccination induces artificial active immunity by stimulating antibody production.

Which of the following is not a mammalian characteristic?

A. Presence of mammary glands
B. Three -chambered heart
C. Hair on the body
D. Diaphragm separating thoracic and abdominal cavities

Three-chambered heart

Which phylum does the animal 'Obelia' belong to?

A. Porifera
B. Cnidaria
C. Platyhelminthes
D. Annelida

Cnidaria

Which type of muscle is involuntary and striated?

A. Skeletal
B. Smooth
C. Cardiac
D. Voluntary

Cardiac

Cardiac muscle is involuntary but shows striations under the microscope

The excretory organs in annelids are

A. Nephridia
B. Malpighian tubules
C. Flame cells
D. Kidneys

Nephridia

Which part of the brain controls voluntary actions?

A. Medulla oblongata
B. Cerebellum
C. Cerebrum
D. Hypothalamus

Cerebrum

Cerebrum controls all voluntary functions like movement, thought, and speech

Which of the following is a connecting link between Annelida and Arthropoda?

A. Peripatus
B. Balanoglossus
C. Limulus
D. Neopilina

Peripatus

Which gland secretes insulin?

A. Thyroid
B. Pancreas
C. Pituitary
D. Adrenal

Pancreas

Insulin is secreted by the beta cells of the pancreas

Which disease is caused by Plasmodium?

A. Dengue
B. Malaria
C. Filariasis
D. AIDS

Malaria

Plasmodium is a protozoan parasite that causes malaria

Which of the following is not a characteristic of mammals?

A. Three middle ear bones
B. Nucleated red blood cells
C. Hair
D. Mammary glands

Nucleated red blood cells

The largest phylum in the animal kingdom is:

A. Mollusca
B. Chordata
C. Arthropoda
D. Echinodermata

Arthropoda

Which WBCs are involved in allergic reactions?

A. Neutrophils
B. Basophils
C. Monocytes
D. Erythrocytes

Basophils

Basophils release histamine during allergic responses.

The hormone responsible for regulating calcium levels in the blood is

A. Insulin
B. Glucagon
C. Parathyroid hormone
D. Thyroxine

Parathyroid hormone

The functional unit of the kidney is

A. Nephron
B. Neuron
C. Alveolus
D. Glomerulus

Nephron

Which vitamin helps in blood clotting?

A. Vitamin A
B. Vitamin D
C. Vitamin E
D. Vitamin K

Vitamin K

Vitamin K is essential for synthesis of clotting factors.

Which of the following enzymes is present in saliva?

A. Pepsin
B. Trypsin
C. Amylase
D. Lipase

Amylase

Salivary amylase breaks down starch into maltose.

Which of the following is a sexually transmitted disease?

A. Tuberculosis
B. Hepatitis B
C. Gonorrhea
D. Typhoid

Gonorrhea

The largest organ in the human body is:

A. Liver
B. Skin
C. Heart
D. Lung

Skin

Which vitamin is synthesized by the skin upon exposure to sunlight?

A. Vitamin A
B. Vitamin B12
C. Vitamin C
D. Vitamin D

Vitamin D

Which is the primary site of RBC production in adults?

A. Liver
B. Spleen
C. Bone marrow
D. Kidney

Bone marrow

In adults, red bone marrow is the main site for hematopoiesis

The process by which white blood cells engulf bacteria is called:

A. Pinocytosis
B. Phagocytosis
C. Exocytosis
D. Endocytosis

Phagocytosis

Which part of the nephron is responsible for selective reabsorption?

A. Glomerulus
B. Proximal convoluted tubule
C. Loop of Henle
D. Distal convoluted tubule

Proximal convoluted tubule

Most reabsorption of water, ions, and nutrients occurs in the PCT

Which of the following is a water-soluble vitamin?

A. Vitamin A
B. Vitamin D
C. Vitamin E
D. Vitamin C

Vitamin C

Which of the following animals is ureotelic?

A. Frog
B. Bird
C. Insect
D. Reptile

Frog

Ureotelic animals excrete urea; frogs excrete urea, whereas birds and insects are uricotelic

Which hormone is known as anti-diuretic hormone (ADH)?

A. Oxytocin
B. Vasopressin
C. Insulin
D. Glucagon

Vasopressin

Vasopressin (ADH) reduces urine output by promoting water reabsorption in the kidneys.

The basic contractile unit of a muscle fiber is:

A. Sarcolemma
B. Sarcoplasm
C. Sarcomere
D. Sarcoplasmic reticulum

Sarcomere

The largest part of the human brain is:

A. Cerebellum
B. Cerebrum
C. Brainstem
D. Thalamus

Cerebrum

Which of the following is not a connective tissue?

A. Blood
B. Cartilage
C. Tendon
D. Skin

Skin

Skin is an organ, not a connective tissue. Blood, cartilage, and tendon are all connective tissues.

Which of the following is an example of a hinge joint?

A. Shoulder
B. Hip
C. Elbow
D. Neck

Elbow

Which structure in the eye regulates the size of the pupil?

A. Cornea
B. Iris
C. Retina
D. Lens

Iris

Iris controls the diameter of the pupil and thus the amount of light entering the eye

What is the function of hemoglobin?

A. Immunity
B. Digestion
C. Oxygen transport
D. Clotting

Oxygen transport

Hemoglobin in RBCs binds oxygen and transports it throughout the body

AP EAPCET Zoology Chapter Wise Weightage

The chapter-wise breakup of the high-weightage topics of zoology can be checked here from the below table.

Topics

Expected Weightage

2024 Questions

2023 Questions

Diversity of Living World

1-2 Questions

2

1

Structural Organization in Animals

0-1 Questions

1

1

Animal Diversity-I: Invertebrate Phyla

2-3 Questions

3

2

Animal Diversity-Ii: Phylum Chordata

1-2 Question

1

2

Locomotion & Reproduction in Protozoa

2-3 Question

2

3

Biology & Human Welfare

2-3 Questions

4

3

Type Study of Periplaneta Americana

1-2 Questions

1

2

Ecology & Environment

4-5 Questions

3

5

Human Anatomy And Physiology-I

3-4 Questions

3

3

Human Anatomy And Physiology-Ii

2-3 Question

2

3

Human Anatomy And Physiology-Iii

2-3 Question

2

2

Human Anatomy And Physiology-IV

2-3 Question

3

3

Human Reproduction

5-6 Questions

4

5

Genetics

3-4 Questions

4

3

Organic Evolution

2-3 Question

3

1

Applied Biology

1-2 Question

2

1

Also Read:

Books to Cover Zoology Important Topics for AP EAMCET

Here are the names of the best books along with their authors to prepare more effectively for the AP EAMCET zoology section.

  • Narayan Biology Series by Narayana Educational Institutions
  • Cengage Biology for NEET – Objective Series by Cengage Publications
  • NEET 33 Years Chapterwise Biology Questions by Arihant
  • MTG Objective NCERT at Your Fingertips – Biology by MTG Learning Media
  • GRB A Textbook of Biology by Dr. H.C. Verma

As experienced tutors say ‘Practice is the key to success’, we can conclude that revision of important concepts and practising AP EAPCET zoology model questions will allow you to sail over this exam quite confidently. We wish all aspirants good luck with their exams.

Still having queries about AP EAPCET exam? Post it on our QnA zone . You can also talk to us by dialling our toll-free number 1800-572-9877.

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FAQs

What type of questions are asked in Zoology in the AP EAPCET exam?

Usually, questions from the zoology section are direct but a few questions are also conceptual based in the AP EAPCET exam.

How many questions will be asked from Zoology in the AP EAPCET exam?

In the AP EAPCET exam, you will be asked about 40 questions from Zoology.

 

Which topics are very important for the AP EAPCET exam from the Zoology section?

The high-weightage topics for AP EAPCET from the Zoology section are human reproduction, organic evolution, genetics, ecology & environment, locomotion & reproduction in protozoa and human anatomy and physiology.

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