Gibberellin promote
Options
(a) seed germination (b) seed dormancy (c) leaf fall (d) root elongation
Correct Answer:
seed germination
Explanation:
Gibberellin promotes seeds germination. During seed germination, especially of cereals, gibberellins stimulate the production […]
Genes present in the cytoplasm of eukaryotic cells are found in
Options
(a) mitochondria and inherited genes via egg cytoplasm (b) lysosomes and peroxisomes (c) Golgi bodies and smooth endoplasmic reticulum (d) plastids and […]
A stele with a central core of xylem surrounded by phloem is called or Actinostele is a modification
Options
(a) Protostele (b) Siphonostele (c) Solenostele (d) Dictyostele
Correct Answer:
Protostele
Explanation:
Protostele term was […]
Elaioplasts store
Options
(a) starch (b) proteins (c) fats (d) essential amino acids
Correct Answer:
fats
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This O2
Options
(a) acts as a reserve during muscular exercise (b) raise the […]
During the course of photosynthesis in plant
Options
(a) O₂ evolved comes from CO₂ (b) ATP is formed (c) ATP is not formed (d) water is required as a medium but it does not […]
During the operation of non-cyclic photophosphorylation, the immediate source of electron to P₇₀₀ is
Options
(a) cyt f (b) PC (c) PQ (d) Fd
Correct Answer:
PC
Explanation:
Noncyclic photophosphosphosrylation comprises both PS-I and […]
During which phase of cell cycle DNA duplication occurs?
Options
(a) G₁ phase (b) G₂ phase (c) S phase (d) G₀ phase
Correct Answer:
S phase
Explanation:
No explanation available. Be the first to […]
Desmosomes are found in
Options
(a) ephithelial tissue (b) muscular tissue (c) nervous tissue (d) all of these
Correct Answer:
ephithelial tissue
Explanation:
No explanation available. Be the first to write the explanation for […]
Decomposers are organisms that
Options
(a) ellaborate chemical substances, causing death of tissues (b) operate in living body and simplifying organic substances of cells step by step (c) attack and kill plants as well […]
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