Biology Quiz
Q16. The molecule that is the main source of ATP synthesis
(a) Glucose
(b) Triglycerides
(c) Proteins
(d) Cholesterol
Answer: (a) Glucose
Q17. What is common in both striated and cardiac cell
(a) Shape
(b) Number
(c) Striations
(d) Contractions
Answer: (c) Striations
Q18. Antibodies are produced by
(a) Lymphocytes
(b) Plasma cells
(c) RBCs
(d) T-cells
Answer: (b) Plasma cells
Q19. What type of tissue is Blood
(a) Epithelial
(b) Cardiac
(c) Connective
(d) Muscular
Answer: (c) Connective
Q20. Pancreas secretes
(a) Insulin
(b) Glucagon
(c) Pancreatic juice
(d) All of the above
Answer: (d) All of the above
Q21. Which group of animals was the first to evolve to fly
(a) Reptiles
(b) Mammals
(c) Insects
(d) Birds
Answer: (c) Insects
Q22. Coelomic fluid helps in the locomotion in
(a) Hydra
(b) Earthworm
(c) Frog
(d) Starfish
Answer: (b) Earthworm
Q23. A sudden change in the structure and function of a gene is called as
(a) Variation
(b) Mutation
(c) Linkage
(d) Heredity
Answer: (b) Mutation
Q24. Nissil's granules are present in which type of cells
(a) Muscles
(b) Liver
(c) Nerves
(d) Epithelial
Answer: (c) Nerves
Q25. During muscle contraction which ions are necessary
(a) Ca ++
(b) Na +
(c) K +
(d) Mg ++
Answer: (a) Ca ++
Q26. Excretory organ in cockroach is
(a) Nephridia
(b) Malpighian Tubules
(c) Kidney
(d) Malpighian Corpuscles
Answer: (b) Malpighian Tubules
Q27. The teeth lacking in Herbivorous animals is
(a) Molar
(b) Canine
(c) Incissor
(d) Premolar
Answer: (d) Premolar
Q28. Bones are pneumatic in
(a) Fishes
(b) Amphibians
(c) Reptiles
(d) Birds
Answer: (d) Birds
Q29. Which of the following activity is known as Bioluminescence in living organism
(a) change of skin color
(b) emiting light from body
(c) emiting poisonous gas
(d) None of the above
Answer: (b) emiting light from body
Q30. Structure of DNA was discovered by
(a) James Watson and Francis Crick
(b) Thomas Watson and James Crick
(c) Emma Watson and Robert Crick
(d) Francis Watson and James Crick
Answer: (a) James Watson and Francis Crick