Top Biology MCQs for JST 2026 | Important Science Questions for High Marks


100. Fungi and bacteria used for medicine produce:

A) Antibiotic Medicines
B) Antiseptics
C) Painkillers
D) Vitamins

Correct Answer: A) Antibiotic Medicines


101. Panda is also called:

A) Black Bear
B) Cat Bear
C) Red Panda
D) Giant Bear

Correct Answer: B) Cat Bear


102. Panda belongs to family of:

A) Cat
B) Bear
C) Rodent
D) Canine

Correct Answer: B) Bear


103. How do most insects respire:

A) Lungs
B) Tracheal system
C) Skin
D) Gills

Correct Answer: B) Tracheal system


104. Transfer of pollen from anther to stigma is called:

A) Fertilization
B) Germination
C) Pollination
D) Seed formation

Correct Answer: C) Pollination


105. Deficiency of protein causes disease:

A) Scurvy
B) Marasmus (Thin body, stunted growth)
C) Rickets
D) Goitre

Correct Answer: B) Marasmus


106. Bamboo belongs to family of:

A) Leguminosae
B) Grass
C) Rosaceae
D) Asteraceae

Correct Answer: B) Grass


107. Test helpful in diagnosis of cancer:

A) X-ray
B) Biopsy Test
C) MRI
D) Ultrasound

Correct Answer: B) Biopsy Test


108. Healing of wounds is fastened by:

A) Vitamin A
B) Vitamin B
C) Vitamin C
D) Vitamin D

Correct Answer: C) Vitamin C


109. Most highly intelligent mammals:

A) Monkeys
B) Dolphins
C) Dogs
D) Elephants

Correct Answer: B) Dolphins


110. Father of Genetics:

A) Darwin
B) Mendel
C) Watson
D) Hooke

Correct Answer: B) Mendel111. Normal human blood is:

A) Acidic
B) Alkaline
C) Neutral
D) Salty

Correct Answer: B) Alkaline


112. Zoology is the study of:

A) Plants
B) Animals
C) Cells
D) Environment

Correct Answer: B) Animals


113. Botany is the study of:

A) Animals
B) Plants
C) Cells
D) Microorganisms

Correct Answer: B) Plants


114. Oology is the study of:

A) Birds
B) Eggs
C) Reptiles
D) Tissues

Correct Answer: A) Birds


115. Herpetology is the study of:

A) Reptiles and Amphibians
B) Birds
C) Fish
D) Mammals

Correct Answer: A) Reptiles and Amphibians


116. Histology is the study of:

A) Cells
B) Tissues
C) Organs
D) Organisms

Correct Answer: B) Tissues


117. Dactylography is the study of:

A) Footprints
B) Fingerprints
C) Handwriting
D) Bones

Correct Answer: B) Fingerprints


118. Anthology is the study of:

A) Flowers
B) Fruits
C) Leaves
D) Roots

Correct Answer: A) Flowers


119. Agrostology is the study of:

A) Grasses
B) Algae
C) Fungi
D) Bacteria

Correct Answer: A) Grasses


120. Bacteriology is the study of:

A) Viruses
B) Bacteria
C) Cells
D) Fungi

Correct Answer: B) Bacteria


121. Cryobiology is the study of:

A) Heart
B) Cold effects on organisms
C) Cells
D) Tissues

Correct Answer: B) Cold effects on organisms


122. Cardiology is the study of:

A) Heart
B) Circulation
C) Blood
D) Lungs

Correct Answer: A) Heart


123. Ecology is the study of:

A) Organisms and their environment
B) Skin
C) Fertilization
D) Cells

Correct Answer: A) Organisms and their environment


124. Dermatology is the study of:

A) Diseases
B) Skin
C) Bones
D) Hair

Correct Answer: B) Skin


125. Demography is the study of:

A) Population
B) Fertilization
C) Environment
D) Animals

Correct Answer: A) Population


126. Embryology is the study of:

A) Fertilization
B) Development of embryos
C) Cells
D) Organs

Correct Answer: B) Development of embryos


127. Microbiology is the study of:

A) Fruits
B) Microorganisms
C) Bones
D) Plants

Correct Answer: B) Microorganisms


128. Pomology is the study of:

A) Fossils
B) Fruits
C) Algae
D) Insects

Correct Answer: B) Fruits


129. Paleontology is the study of:

A) Fossils
B) Algae
C) Birds
D) Reptiles

Correct Answer: A) Fossils


130. Phycology is the study of:

A) Lizards
B) Algae
C) Fish
D) Bacteria

Correct Answer: B) Algae


131. Saurology is the study of:

A) Lizards
B) Snakes
C) Turtles
D) Crocodiles

Correct Answer: A) Lizards


132. Sonography is the study of:

A) Ultrasound imaging
B) Sounds
C) Bones
D) Blood pressure

Correct Answer: A) Ultrasound imaging


133. Study of internal organs of body is called:

A) Anatomy
B) Physiology
C) Pathology
D) Histology

Correct Answer: A) Anatomy


134. Study of causative agents of diseases is called:

A) Etiology
B) Pathology
C) Microbiology
D) Virology

Correct Answer: A) Etiology


135. Study of pulse & arterial blood pressure is called:

A) Cardiology
B) Sphygmology
C) Physiology
D) Anatomy

Correct Answer: B) Sphygmology


136. Study of food processing & preservation is:

A) Biochemistry
B) Food Technology
C) Nutrition
D) Microbiology

Correct Answer: B) Food Technology


137. Study dealing with weather & climate is:

A) Meteorology
B) Climatology
C) Geography
D) Ecology

Correct Answer: A) Meteorology


138. Ochlophobia is the fear of:

A) Books
B) Crowds
C) Men
D) Women

Correct Answer: B) Crowds


139. Bibliophobia is the fear of:

A) Men
B) Women
C) Books
D) Crowds

Correct Answer: C) Books


140. Androphobia is the fear of:

A) Women
B) Men
C) Crowds
D) Books

Correct Answer: B) Men

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