Category: Biology Mcqs

A. Nephrostome
B. Nephridiopore
C. Flame cell
D. Anus

A. As an energy currency of the cell
B. As a coenzyme
C. Both a and b
D. None of these

A. A big pore
B. Stoma
C. Sponge
D. Cars or small protusions

A. An enzyme that digest endocuticle during an arthropodal ecdysis
B. A newly formed exoskeleton in authropods
C. A hormone that regulates moulting in arthropods
D. A process that involves moulting

A. Asci
B. Basidia
C. Both a & b
D. Buds

A. Epicuticle
B. Procuticle
C. Ectocuticle
D. None of these

A. True
B. False
C. May be true may be false
D. Unpredictable

A. Chemicals
B. Hydrocarbons
C. Organic molecules
D. Inorganic molecules

A. sea water
B. moist soil
C. fresh water
D. none of these

A. 25,000
B. 50,000
C. 100,000
D. 10,00,000