NEET 2025 Zoology Mock Test – 40 MCQs
Practice Test for NEET Biology (Zoology Section)
Questions
- Porifera animals are characterized by:
A) Segmented body
B) Presence of pores
C) Bilateral symmetry
D) Closed circulatory system - Cnidarians possess:
A) Nematocysts
B) Nephridia
C) Flame cells
D) Malpighian tubules - Example of Platyhelminthes:
A) Ascaris
B) Planaria
C) Earthworm
D) Prawn - Roundworms belong to:
A) Annelida
B) Nematoda
C) Arthropoda
D) Mollusca - Jointed appendages are found in:
A) Arthropoda
B) Mollusca
C) Echinodermata
D) Porifera - Largest gland in human body:
A) Pancreas
B) Liver
C) Thyroid
D) Pituitary - Normal human body temperature:
A) 35°C
B) 37°C
C) 39°C
D) 40°C - RBC lifespan is about:
A) 60 days
B) 90 days
C) 120 days
D) 150 days - Insulin is produced by:
A) Liver
B) Pancreas
C) Kidney
D) Spleen - Functional unit of kidney:
A) Neuron
B) Nephron
C) Alveoli
D) Sarcomere - Father of genetics:
A) Darwin
B) Mendel
C) Watson
D) Lamarck - DNA structure discovered by:
A) Watson and Crick
B) Darwin
C) Mendel
D) Morgan - Unit of heredity:
A) Chromosome
B) Gene
C) DNA
D) RNA - Human chromosome number:
A) 42
B) 44
C) 46
D) 48 - Sex chromosomes in female:
A) XY
B) XX
C) YY
D) XO - Theory of natural selection proposed by:
A) Lamarck
B) Darwin
C) Mendel
D) Morgan - Evolution means:
A) Sudden change
B) Gradual change in species
C) Mutation only
D) Natural disaster - Study of ecosystem:
A) Genetics
B) Ecology
C) Physiology
D) Cytology - Producers in ecosystem:
A) Plants
B) Animals
C) Bacteria
D) Fungi - Energy source for ecosystem:
A) Moon
B) Sun
C) Soil
D) Wind - Male reproductive cell:
A) Ovum
B) Sperm
C) Zygote
D) Embryo - Female reproductive cell:
A) Ovum
B) Sperm
C) Zygote
D) Placenta - Fertilization occurs in:
A) Uterus
B) Ovary
C) Fallopian tube
D) Cervix - DNA fingerprinting invented by:
A) Alec Jeffreys
B) Watson
C) Darwin
D) Mendel - PCR stands for:
A) Polymerase Chain Reaction
B) Protein Cell Reaction
C) Polymer Cell Replication
D) Protein Chain Reaction - Blood group discovered by:
A) Landsteiner
B) Mendel
C) Darwin
D) Pasteur - Vitamin produced by skin:
A) Vitamin A
B) Vitamin B
C) Vitamin C
D) Vitamin D - Bone cells are:
A) Osteocytes
B) Neurons
C) Myocytes
D) Chondrocytes - Largest cell in human body:
A) Ovum
B) RBC
C) Neuron
D) Muscle cell - Smallest bone in human body:
A) Femur
B) Stapes
C) Tibia
D) Humerus - Study of cells:
A) Cytology
B) Histology
C) Anatomy
D) Ecology - Oxygen transport protein:
A) Hemoglobin
B) Insulin
C) Keratin
D) Collagen - Process of cell division:
A) Osmosis
B) Mitosis
C) Diffusion
D) Respiration - Human heart beats per minute:
A) 50
B) 72
C) 90
D) 120 - Genetic material in viruses:
A) DNA only
B) RNA only
C) DNA or RNA
D) Protein - Green pigment in plants:
A) Chlorophyll
B) Hemoglobin
C) Carotene
D) Xanthophyll - Largest organ in human body:
A) Liver
B) Skin
C) Brain
D) Lung - Muscle responsible for breathing:
A) Diaphragm
B) Biceps
C) Triceps
D) Deltoid - Blood clotting component:
A) RBC
B) WBC
C) Platelets
D) Plasma - Genetic disorder:
A) Diabetes
B) Hemophilia
C) Malaria
D) Typhoid
Answer Key
1-B, 2-A, 3-B, 4-B, 5-A, 6-B, 7-B, 8-C, 9-B, 10-B, 11-B, 12-A, 13-B, 14-C, 15-B, 16-B, 17-B, 18-B, 19-A, 20-B, 21-B, 22-A, 23-C, 24-A, 25-A, 26-A, 27-D, 28-A, 29-A, 30-B, 31-A, 32-A, 33-B, 34-B, 35-C, 36-A, 37-B, 38-A, 39-C, 40-B
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