During anaerobic respiration the final electron acceptor in electron transport chain is:
A. Molecular oxygen
B. NADP+
C. water
D. Sulfate
A. Molecular oxygen
B. NADP+
C. water
D. Sulfate
Complex specialized flagellates living symbiotically in the gut of termites are___________?
A. Trichonymphas
B. Trypanosoma
C. Euglena
D. Radiolarians
Breaking of terminal phosphate of ATP releases about ___________ Kcal of energy?
A. 6.1
B. 6.3
C. 7.1
D. 7.3
The molecules of living matter that provide building blocks are mostly based on:
A. Carbon
B. Nitrogen
C. Hydrogen
D. Ammonia
It is stiff rod of special cells surrounded by connecive tissue present in the mid -dorsal region and appears in the embryos of all chordates
A. Placenta
B. Notochord
C. Cranianta
D. Ligule
During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called_______?
A. Lysosomes
B. Primary lysosomes
C. Secondary lysosomes
D. Food vacuole
Microspore of a seed plant that contain male gametophyte including the gamete is called_______________?
A. Pollen grain
B. Ovule
C. Microgametophyte
D. Microsporangium