Animals that produce metabolic heat at low level and also absorb heat from the surroundings are called__________??
A. Endotherms
B. Ectotherms
C. Heterotherms
D. Homeotherms
Category: Biology Mcqs
Which of the following plant group first formed true leaves________________??
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Pteropsida
The human naked eye can differentiate between two points which are __________ apart??
A. 1.0 mm
B. 0.1 mm
C. 1.0 cm
D. 1.0 dm
Photosystem II has molecules which absorbs maximum light of___________??
A. 680 nm
B. 100 m
C. 700 nm
D. 670 nm
Autophagosomes are____________??
A. Those lysosomes which eat parts of their own cells to generate energy.
B. Those lysosomes which eat old and worn out cellular organelles.
C. Lysosomes which help in extracellular digestion
D. Both a and b
Xylem and phloem are conducting tissues found in ……….??
A. animals
B. plants
C. micro organisms
D. all the above
Body is eel like in___________??
A. Cyclostomata
B. Chondrichthyes
C. Osteichthyes
D. None of these
A cofactor made of inorganic ion which is detachable is called__________________??
A. Prosthetic group
B. Coenzyme
C. Activator
D. Cofactor
in which cell ribosome are of large size and present either on endoplasmic reticulum or free in cytoplasm??
A. prokaryotic
B. eukaryotic
C. both
D. all the above
Venus flower basket is also known as___________??
A. Sycon
B. Euplectella
C. Leucoselenia
D. Spongilla
