Questions

First cell produced on earth is

First cell produced on earth is Options (a) protobiont (b) protozoa (c) metazoa (d) none of these Correct Answer: protobiontExplanation:No…

Azotobacter – the fertilizer is

Azotobacter - the fertilizer is Options (a) aerobic and symbiotic (b) anaerobic and symbiotic (c) anaerobic and non-symbiotic (d) aerobic…

Small pox is caused by a kind of

Small pox is caused by a kind of Options (a) bacteria (b) virus (c) protozoa (d) helminthes Correct Answer: virusExplanation:No…

Restriction endonuclease cleaves

Restriction endonuclease cleaves Options (a) DNA at specific sites (b) DNA at any site (c) RNA at specific sites (d)…

Cytokinins stimulate the cell for

Cytokinins stimulate the cell for Options (a) turgor (b) elongation (c) cell division (d) wall thickening Correct Answer: cell divisionExplanation:No…

The shape of eye lens is changed by

The shape of eye lens is changed by Options (a) pupil (b) iris (c) optic nerve (d) ciliary muscle Correct…

Contrivances for self pollination are

Contrivances for self pollination are Options (a) bisexuality (b) homogamy (c) cleistogamy (d) all of these Correct Answer: all of…

Phototrophic movement is caused due to

Phototrophic movement is caused due to Options (a) wind effect (b) heat effect (c) light effect (d) hormone effect Correct…

Azolla has symbiotic relationship with

Azolla has symbiotic relationship with Options (a) Chlorella (b) Anabaena (c) Nostoc (d) Tolypothrix Correct Answer: AnabaenaExplanation:No explanation available. Be…

The period of pregnancy is referred as

The period of pregnancy is referred as Options (a) fertilization (b) gestation (c) spermatization (d) ovulation Correct Answer: gestationExplanation:No explanation…