Connecting link between reptiles and birds is
Connecting link between reptiles and birds is Options (a) Dodo (b) Sphenodon (c) Dimetrodon (d) Archaeopteryx Correct Answer: ArchaeopteryxExplanation:No explanation…
8 years ago
Biology
The transgenetic animals are those which have
The transgenetic animals are those which have Options (a) foreign RNA in all its cells (b) foreign DNA in some…
8 years ago
The distance between two nucleotides in DNA is
The distance between two nucleotides in DNA is Options (a) 34 Å (b) 3.4 Å (c) 0.34 Å (d) 20…
8 years ago
In mollusca, eye is present over a stalk called
In mollusca, eye is present over a stalk called Options (a) ostractum (b) operculum (c) ommatophores (d) osphradium Correct Answer:…
8 years ago
Infective stage of Plasmodium vivax to human is
Infective stage of Plasmodium vivax to human is Options (a) trophozoite (b) merozoite (c) sporozoite (d) gametocyte Correct Answer: sporozoiteExplanation:No…
8 years ago
Which hormone is responsible for fruit ripening?
Which hormone is responsible for fruit ripening? Options (a) auxin (b) ethylene (c) florigen (d) cytokinin Correct Answer: ethyleneExplanation:No explanation…
8 years ago
Eggs containing a large amount of yolk is called
Eggs containing a large amount of yolk is called Options (a) macrolectithal (b) oligolecithal (c) microlecithal (d) mesolecithal Correct Answer:…
8 years ago
Which of the following virus causes common cold?
Which of the following virus causes common cold? Options (a) adenovirus (b) simian virus-40 (c) T₄ virus (d) MSZ Virus…
8 years ago
The virus, that infects bacteria, are made up of
The virus, that infects bacteria, are made up of Options (a) DNA only (b) protein only (c) RNA only (d)…
8 years ago
Which of the following plant virus has DNA in it
Which of the following plant virus has DNA in it Options (a) tobacco mosaic virus (b) potato masaic virus (c)…
8 years ago