Anaerobic respiration, after glycolysis, is called
Options
(a) restoration (b) multiplication (c) fermentation (d) fragmentation
Correct Answer:
fermentation
Explanation:
Fermentation or anaerobic respiration occurs in the absence of O₂. It involves breakdown of organic […]
ATP is injected in cyanide poisoning because it is
Options
(a) necessary for cellular functions (b) necessary for Na⁺- K⁺ pumb (c) Na⁺- K⁺ pumb operates at the cell membranes (d) ATP breaks […]
Cellular respiration occurs in
Options
(a) nucleus (b) Golgi body (c) ribosomes (d) mitochondria
Correct Answer:
mitochondria
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
A plant has 25 chromosomes in “microspore mother cell”. The number of chromosomes in its endosperm will be
Options
(a) 36 (b) 24 (c) 12 (d) 48
Correct Answer:
36
Explanation:
No explanation […]
Development of a sporophyte directly from gametophytic tissue is called
Options
(a) apospory (b) apogamy (c) parthenogenesis (d) parthenocarpy
Correct Answer:
apogamy
Explanation:
No explanation available. Be the first to write the explanation […]
Embryo from egg without fertilisation is
Options
(a) parthenogenesis (b) apogamy (c) parthenocarpy (d) allogamy
Correct Answer:
parthenogenesis
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Formation of embryo sac in the angiosperms is called
Options
(a) double fertilization (b) double fusion (c) trible fusion and double fertilization (d) trible fusion
Correct Answer:
trible fusion
Explanation:
No explanation available. […]
A progressive series of changes in plant and animal life of an area from initial colonization in known as
Options
(a) evolution (b) succession (c) specialisation (d) selection
Correct Answer:
succession
Explanation:
No […]
Characteristic feature of halophytes are
Options
(a) velamen (b) hydathode (c) pneumatophore (d) lenticel
Correct Answer:
pneumatophore
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Excessive aerenchyma is the characteristic of
Options
(a) heliophytes (b) mesophytes (c) xerophytes (d) hydrophytes
Correct Answer:
hydrophytes
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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