Home / General Knowledge / Biology – One Liner 80+ Q&A (Part II)

Biology – One Liner 80+ Q&A (Part II)

June 25, 2025
Article

Q: Which part of the brain regulates vomiting?
A: Medulla oblongata

Q: Who performs the task of capturing oxygen in blood?
A: Haemoglobin

Q: In a healthy person rate of heartbeat per minute?
A: 72 times

Q: Most of the digestive process takes place in?
A: Small intestine

Q: Xerophthalmia is caused by deficiency of which vitamin?
A: Vitamin A

Q: Bile is stored in?
A: Gall bladder

Q: Bile is released by?
A: Liver

Q: Energy is stored in liver and muscles in the form of?
A: Glycogen

Q: Sunlight energy in photosynthesis is converted into?
A: Chemical energy

Q: RNA differs from DNA in having?
A: Uracil

Q: Which cell organelle is called a cell within a cell?
A: Chloroplast

Q: Which organelle stores digestive enzymes?
A: Lysosome

Q: Who first discovered the cell in 1665?
A: Robert Hooke

Q: Who discovered the nucleus of the cell?
A: Robert Brown

Q: Tallest flowering tree species?
A: Eucalyptus

Q: Which bacteria helps in making curd?
A: Lactobacillus

Q: Memory center of the brain?
A: Cerebrum

Q: A colour blind person cannot distinguish between?
A: Red and green

Q: Which part regulates light entering the eye?
A: Iris

Q: Smallest gland of the human body?
A: Pineal gland

Q: Which hormone is called the emergency hormone?
A: Adrenaline

Q: Which part of internal ear is responsible for hearing?
A: Cochlea

Q: Which hormone controls blood pressure?
A: Adrenal hormone

Q: Who is the father of modern genetics?
A: Gregor Mendel

Q: Which organ is affected by malaria?
A: Spleen

Q: Hypokalemia is caused by deficiency of?
A: Potassium

Q: What is MRI?
A: Magnetic Resonance Imaging

Q: Mission Indradhanush is associated with?
A: Vaccination

Q: DPT vaccine protects against?
A: Diphtheria Whooping cough Tetanus

Q: Birds reared for meat are called?
A: Broilers

Q: Birds reared for eggs are called?
A: Layers

Q: Phycology is the study of?
A: Algae

Q: Mycology is the study of?
A: Fungi

Q: pH value of human blood?
A: 7.4

Q: Strongest muscle in the human body?
A: Masseter

Q: Tissue connecting bone with muscle?
A: Tendon

Q: Tissue connecting bone to bone?
A: Ligament

Q: Number of chambers in human heart?
A: Four

Q: Longest cell in the human body?
A: Neuron

Q: Instrument to measure blood pressure?
A: Sphygmomanometer

Q: Largest part of the human brain?
A: Cerebrum

Q: Scientific name of dog?
A: Canis lupus

Q: Soldiers of the human body?
A: White blood cells

Q: Universal recipient blood group?
A: AB

Q: Universal donor blood group?
A: O

Q: Image is formed on which part of eye?
A: Retina

Q: Which gland secretes insulin?
A: Pancreas

Q: Karnal bunt is a disease of?
A: Wheat

Q: Pedology is the study of?
A: Soil

Q: Larva of housefly is called?
A: Maggot

Q: Suicidal bags of the cell?
A: Lysosome

Q: Deficiency of iodine causes?
A: Goitre

Q: Who wrote Origin of Species?
A: Charles Darwin

Q: Which hormone is called fight or flight hormone?
A: Adrenaline

Q: Protein found in nails?
A: Keratin

Q: Organ storing glycogen?
A: Liver

Q: Age of a tree is estimated by?
A: Annual rings

Q: Chiropody is related to which body part?
A: Feet

Q: Detox center of the body?
A: Liver

Q: Gas released during photosynthesis?
A: Oxygen

Q: Blood cells responsible for clotting?
A: Platelets

Q: Vitamin essential for blood clotting?
A: Vitamin K

Q: Which part controls pupil size?
A: Iris

Q: Lens used to correct myopia?
A: Concave lens

Q: Primary function of large intestine?
A: Absorption of water

Q: Metal at the center of chlorophyll?
A: Magnesium

Q: Scientific name of humans?
A: Homo sapiens

Q: Function of mitochondria?
A: Produces ATP

Q: Disease caused by Vitamin C deficiency?
A: Scurvy

Q: Low hemoglobin condition?
A: Anemia

Q: Function of white blood cells?
A: Fight infections

Q: Which part of ear maintains balance?
A: Semicircular canals

Q: Transparent layer of the eye?
A: Cornea

Q: Gland regulating metabolism?
A: Thyroid gland

Q: System controlling hormones?
A: Endocrine system

Q: Enzyme present in pancreatic juice?
A: Trypsin

Q: Study of insects?
A: Entomology

Q: Acid present in stomach?
A: Hydrochloric acid

Q: Brain part controlling breathing and heartbeat?
A: Medulla oblongata