As temperature changes from 3°C to 45°C, the rate of enzyme activity will
Options
(a) Decrease and then increase (b) Increase and then decrease (c) Increase only (d) Decrease only
Correct Answer:
Increase and […]
After karyogamy followed by meiosis, spores are produced exogenously in
Options
(a) Saccharomyces (b) Agaricus (c) Alternaria (d) Neurospora
Correct Answer:
Agaricus
Explanation:
In Agaricus (a genus of basidiomycetes), basidiospores or meiospores are produced […]
Which one of the following statements is incorrect?
Options
(a) In competitive inhibition, the inhibitor molecule is not chemically changed by the enzyme (b) The competitive inhibitor does not affect the rate of […]
Which one of the following is a non-reducing carbohydrate?
Options
(a) Maltose (b) Sucrose (c) Lactose (d) Ribose 5-phosphate
Correct Answer:
Sucrose
Explanation:
Sucrose is classified under non reducing sugars because it does not […]
Which of the following biomolecules does have phosphodiester bond?
Options
(a) Monosaccharides in a polysaccharide (b) Amino acids in a polypeptide (c) Nucleic acids in anucleotide (d) Fatty acids in adiglyceride
Correct Answer: […]
Which one of the following is not an inclusion body found in prokaryotes ?
Options
(a) Cyanophycean granule (b) Glycogengranule (c) Polysome (d) Phosphate granule
Correct Answer:
Polysome
Explanation:
Polysomes are found in eukaryotes […]
Which of the following are not membrane-bound?
Options
(a) Ribosomes (b) Lysosomes (c) Mesosomes (d) Vacuoles
Correct Answer:
Ribosomes
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The introduction of t-DNA into plants involves:
Options
(a) Altering the pH of the soil, then heat shocking the plants (b) Exposing the plantsto cold for a brief period (c) Allowing the plant […]
The function of the gap junction is to
Options
(a) facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules (b) separate two […]
The enzyme that is not present in succusentericus is :
Options
(a) nucleases (b) nucleosidase (c) lipase (d) maltase
Correct Answer:
nucleases
Explanation:
No explanation available. Be the first to write the explanation […]
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