Apomictic embryos in citrus arise from
Options
(a) Synergids (b) Maternal sporophytic tissue in ovule (c) Antipodal cells (d) Diploid egg
Correct Answer:
Maternal sporophytic tissue in ovule
Explanation:
Apomixis is an asexual […]
What is common to whale, seal and shark?
Options
(a) Thick subcutaneous fat (b) Convergent evolution (c) Homoiothermy (d) Seasonal migration
Correct Answer:
Convergent evolution
Explanation:
No explanation available. Be the first to […]
The ovary is half inferior in flowers of
Options
(a) peach (b) cucumber (c) cotton (d) guava
Correct Answer:
peach
Explanation:
The ovary is half-inferior in flowers of peach.
The common bottle cork is a product of :
Options
(a) Dermatogen (b) Phellogen (c) Xylem (d) Vascular Cambium
Correct Answer:
Phellogen
Explanation:
The common bottle cork is the product of phellogen. Phellogen […]
A major site for synthesis of lipids is:
Options
(a) SER (b) Symplast (c) Nucleoplasm (d) RER
Correct Answer:
SER
Explanation:
The smooth endoplasmic reticulum is the major site for synthesis of lipid. In […]
Vegetative propagation in mint occurs by:
Options
(a) Offset (b) rhizome (c) sucker (d) runner
Correct Answer:
sucker
Explanation:
Vegetative propagation in mnt occurs through sucker. Vegetative reproduction is a type of asexula […]
Ribosomal RNA is actively synthesized in
Options
(a) Lysosomes (b) Nucleolus (c) Nucleoplasm (d) Ribosomes
Correct Answer:
Nucleolus
Explanation:
Ribosomal RNA is actively synthesized in nucleolus. Nucleolus is also known as ribosomal factory.
Ovary is half-inferior in the flowers of:
Options
(a) guava (b) plum (c) brinjal (d) cucumber
Correct Answer:
plum
Explanation:
A flower in which floral parts arise from around the ovary is called […]
Keel is characteristic of the flowers of:
Options
(a) Gulmohur (b) Cassia (c) Calotropis (d) Bean
Correct Answer:
Bean
Explanation:
Keel is the characteristic of the flowers of family papilionaceae. For example, bean, […]
The most abundant intracellular cation is:
Options
(a) Ca⁺⁺ (b) H⁺ (c) K⁺ (d) Na⁺
Correct Answer:
K⁺
Explanation:
The most abundant intracellular cation is K⁺.
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