Which of the following is formed in S. Miller’s classic experiment?
Options
(a) amino acids (b) nucleic acids (c) UV radiations (d) microspheres
Correct Answer:
amino acids
Explanation:
No explanation available. Be the […]
Oxides of nitrogen combine to form
Options
(a) photochemical smog (b) ozone (c) smoke (d) particulate matter
Correct Answer:
photochemical smog
Explanation:
Photochemical smog is grey or yellow brown opaque smog having oxidising […]
The excretory material of marine bony fish is
Options
(a) ammonia (b) amino acid (c) urea (d) protein
Correct Answer:
urea
Explanation:
No explanation available. Be the first to write the explanation for […]
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 […]
Animals having pseudocoelomate and triploblastic nature are present in phyla
Options
(a) annelida (b) arthropoda (c) aschelminthes (d) platyhelminthes
Correct Answer:
aschelminthes
Explanation:
No explanation available. Be the first to write the explanation […]
If a solid ball of metal has a concentric spherical cavity with in it if the ball is heated the volume of the cavity will
Options
(a) increase (b) decrease (c) remains unchanged […]
Muscles get fatigue due to accumulation of
Options
(a) lactic acid (b) ATP (c) phosphate molecules (d) CO₂
Correct Answer:
lactic acid
Explanation:
No explanation available. Be the first to write the explanation […]
A eukaryotic gene contain two kinds of base sequences. Which of these plays an important role in protein synthesis?
Options
(a) introns (b) exons (c) introns and exons (d) none of these
Correct […]
In Kreb’s cycle, the hydrogen of malate is accepted by
Options
(a) FAD (b) NAD (c) FMN (d) CoA
Correct Answer:
NAD
Explanation:
No explanation available. Be the first to write the explanation […]
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