Biology

Apomictic embryos in citrus arise from

Apomictic embryos in citrus arise from Options (a) Synergids (b) Maternal sporophytic tissue in ovule (c) Antipodal cells (d) Diploid…

What is common to whale, seal and shark?

What is common to whale, seal and shark? Options (a) Thick subcutaneous fat (b) Convergent evolution (c) Homoiothermy (d) Seasonal…

The ovary is half inferior in flowers of

The ovary is half inferior in flowers of Options (a) peach (b) cucumber (c) cotton (d) guava Correct Answer: peachExplanation:The…

The common bottle cork is a product of :

The common bottle cork is a product of : Options (a) Dermatogen (b) Phellogen (c) Xylem (d) Vascular Cambium Correct…

A major site for synthesis of lipids is:

A major site for synthesis of lipids is: Options (a) SER (b) Symplast (c) Nucleoplasm (d) RER Correct Answer: SER…

Vegetative propagation in mint occurs by:

Vegetative propagation in mint occurs by: Options (a) Offset (b) rhizome (c) sucker (d) runner Correct Answer: suckerExplanation:Vegetative propagation in…

Ribosomal RNA is actively synthesized in

Ribosomal RNA is actively synthesized in Options (a) Lysosomes (b) Nucleolus (c) Nucleoplasm (d) Ribosomes Correct Answer: Nucleolus Explanation: Ribosomal…

Ovary is half-inferior in the flowers of:

Ovary is half-inferior in the flowers of: Options (a) guava (b) plum (c) brinjal (d) cucumber Correct Answer: plumExplanation:A flower…

Keel is characteristic of the flowers of:

Keel is characteristic of the flowers of: Options (a) Gulmohur (b) Cassia (c) Calotropis (d) Bean Correct Answer: BeanExplanation:Keel is…

Green revolution in India occurred during

Green revolution in India occurred during Options (a) 1960s (b) 1970s (c) 1980s (d) 1950s Correct Answer: 1960s Explanation: No…