Most of the photosynthesis on earth is carried by__________?
Most of the photosynthesis on earth is carried by__________?
A. Kelps
B. Gymnosperms
C. Angiosperms
D. Algae
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Shell of egg is leathery in appearance in___________?
Shell of egg is leathery in appearance in___________?
A. Amphibians
B. Reptiles
C. Birds
D. PrototheriansAbscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?
Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?
A. Gibberellins
B. Cytokinins
C. Auxins
D. Ethene.Ozone depletion occurs commonly due to_______________?
Ozone depletion occurs commonly due to_______________?
A. Carbon dioxide
B. Chlorofluorocarbons
C. UV rays
D. DeforestationThere are __________ types of nutrients needed by plants besides light to carry out photosynthesis
There are __________ types of nutrients needed by plants besides light to carry out photosynthesis
A. Two
B. Three
C. Four
D. Fivein which cell ribosome are of large size and present either on endoplasmic reticulum or free in cytoplasm?
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 aboveThe word Archaeobacteria (a division of bacteria) derived from Greek means___________?
The word Archaeobacteria (a division of bacteria) derived from Greek means___________?
A. True bacteria
B. False bacteria
C. Recent bacteria
D. Ancient bacteria