The plants face wilting due to use of excessive fertilizers, because of
Options
(a) exosmosis (b) imbibition (c) endosmosis (d) exosmosis & imbibition & endosmosis
Correct Answer:
exosmosis
Explanation:
Plants face wilting due […]
The membrane surrounding the vacuole is known as
Options
(a) cell membrane (b) plasmelemma (c) tonoplast (d) chromoplast
Correct Answer:
tonoplast
Explanation:
No explanation available. Be the first to write the explanation for […]
PEP is the CO₂ receptor in which plants?
Options
(a) C₁ (b) C₂ (c) C₃ (d) C₄
Correct Answer:
C₄
Explanation:
CO₂ in C₄ plants (sugarcane, maize) combines with a 3-carbon compound phosphoenol […]
Light reaction in photosynthesis occurs in
Options
(a) stroma (b) lamellae (c) grana (d) outer membrane
Correct Answer:
grana
Explanation:
Light reaction happens in grana fraction of chloroplast and in this reaction are […]
In photosystem, antennae comprises of all pigments except
Options
(a) chlorophyll-a (b) chlorophyll-b (c) carotenoids (d) xanthophyll
Correct Answer:
chlorophyll-a
Explanation:
Light Harvesting Complex includes: Antenna Molecule-The antenna molecule absorb light of various wavelengths […]
Gibberellin is obtained from
Options
(a) Phytophthora infestans (b) Gibberella fujikuroi (c) Fusarium moniliforme (d) Alternaria solani
Correct Answer:
Gibberella fujikuroi
Explanation:
In Japan certain rice plants were found to suffer from bakanae or […]
EMP path is another name of
Options
(a) oxysomes (b) Kreb’s cycle (c) glycolysis (d) Calvin cycle
Correct Answer:
glycolysis
Explanation:
Glycolysis is also known as EMP pathway named after the scientist – Embden […]
Which of the following transfers the electrons in ETS(Electron Transport System)?
Options
(a) Fe-S (b) phytochrome (c) F1-Particles (d) cytochrome
Correct Answer:
cytochrome
Explanation:
No explanation available. Be the first to write the […]
Populations termed r-strategists
Options
(a) have J-shaped growth curve (b) are usually pioneer species (c) have type III survivorship curve (d) all of the above
Correct Answer:
all of the above
Explanation:
No […]
Which of the following hormones is a steroid?
Options
(a) thyroxine (b) epinephrine (c) progesterone (d) prostaglandin
Correct Answer:
progesterone
Explanation:
No explanation available. Be the first to write the explanation for this […]
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