All Exam Biology Questions

Q166. A rhabditiform larva is found in the life cycle of
(a) Hydra
(b) Ascaris
(c) Tapeworm
(d) Liver Fluke

Q167. The number of spinal nerves in rat is
(a) 15 pairs
(b) 22 pairs
(c) 33 pairs
(d) 37 pairs

Q168. The number of cephalic appendages in prawn is
(a) Four pairs
(b) Five pairs
(c) Six pairs
(d) Eight pairs

Q169. Photosynthesis occurs in
(a) Nucleus
(b) Mitochondria
(c) Chloroplast
(d) Peroxisome

Q170. Arteries supplying blood to the heart are called
(a) Carotid arteries
(b) Hepatic arteries
(c) Coronary arteries
(d) Pulmonary arteries

Q171. The kidney stones mainly consist of
(a) Calcium oxalate
(b) Sodium acetate
(c) Magnesium sulphate
(d) Calcium

Q172. Which of the following is not a plant hormone
(a) Cytokinin
(b) Auxin
(c) Calcium
(d) Gibberellin

Q173. Corpus luteum is associated with
(a) Liver
(b) Brain
(c) Kidney
(d) Ovary

Q174. The antibiotic that prevents cell wall synthesis in bacteria is
(a) Rifampicin
(b) Streptomycin
(c) Penicillin
(d) Anthracyclin

Q175. Hormone secreted in root tip during the formation of nodule is
(a) Auxin
(b) Cytokinin
(c) Zymase
(d) Lipase

Q176. A feature common to nucleus, chloroplast and mitochondria is the presence of
(a) Lamella
(b) Cristae
(c) Nucleic acid
(d) Nucleolus

Q177. Choose the micronutrient needed for plant growth
(a) Oxygen
(b) Hydrogen
(c) Nitrogen
(d) Zinc

Q178. The chromonema is a coiled structure, which can be easily separated in case of
(a) Paranemic coil
(b) Plectonemic coil
(c) Chromonemic coil
(d) Telonemic coil

Q179. Where in the human body is the "Uvula"
(a) Nose
(b) Ears
(c) Mouth
(d) Neck

Q180. Ammonotelism is common in
(a) Fishes
(b) Birds
(c) Mammals
(d) Reptiles

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