Which of the following is the product of aerobic respiration?
Options
(a) pyruvic acid (b) malic acid (c) ethyl alcohl (d) lactic acid
Correct Answer:
malic acid
Explanation:
No explanation available. Be the […]
Which of the following is the product of glucose fermented by yeast?
Options
(a) C₆H₁₂O₆ (b) C₂H₅OH (c) (C₆H₁₀O₅)N (d) CH₃OH
Correct Answer:
C₂H₅OH
Explanation:
No explanation available. Be the first to write […]
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 […]
Which one forms ATP
Options
(a) Fe and P (b) N and P (c) Fe and Mo (d) Mg and Mn
Correct Answer:
N and P
Explanation:
No explanation available. Be the first […]
Which one of the following is the first step of glycolysis?
Options
(a) breakdown of glucose (b) phosphorylation of glucose (c) conversion of glucose into fructose (d) dehydration of glucose
Correct Answer:
phosphorylation […]
Which would be the last substrate to be used in respiration?
Options
(a) Carbohydrate (b) Protein (c) Fat (d) organic acids
Correct Answer:
Protein
Explanation:
No explanation available. Be the first to write […]
Heterozygosity is most favoured in plants following
Options
(a) cleistogamy (b) autogamy (c) xenogamy (d) geitonogamy
Correct Answer:
xenogamy
Explanation:
Geitonogamy is a type of pollination in which pollen grains of one flower […]
How many chromosomes are there in endosperm cell of Zea mays?
Options
(a) forty (b) twenty (c) thirty (d) ten
Correct Answer:
thirty
Explanation:
Endosperm is triploid in maize. In maize, 2n=10. So, […]
How many of the daughter cells obtained from a megaspore mother cell result in the matured ovum?
Options
(a) four (b) three (c) two (d) one
Correct Answer:
one
Explanation:
The megaspore mother […]
If diploid number of chromosomes in a plant is 40, then the number of chromosomes in a gamete will be
Options
(a) 40 (b) 30 (c) 20 (d) 10
Correct Answer:
20
Explanation: […]
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