Which is not a membrane structure?
Options
(a) microsomes (b) oxysome (c) liposome (d) chromosome
Correct Answer:
chromosome
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The organelle common among prokaryotic and eukaryotic cell is
Options
(a) centrosome (b) ribosome (c) peroxisome (d) glyoxysome
Correct Answer:
ribosome
Explanation:
No explanation available. Be the first to write the explanation for […]
Hormones released during stress condition is
Options
(a) gibberellin (b) auxin (c) ethylene (d) ABA
Correct Answer:
ABA
Explanation:
Abscisic acid (ABA) is a growth inhibitor which is involved in the seed dormancy. Dormant […]
Heat produced on burning 6.3 g of a fule raises the temperature of 1.5 kg of water from 30⁰C to 60⁰C.Given that the specific heat of water is 4.2 J/g ⁰C.Calculate the calorific value of […]
In an exothermic reaction
Options
(a) enthalpy of reactants is equal to that of the products (b) enthalpy of reactants is greater than that of the products (c) enthalpy of reactants is less than […]
Which of the following acids exhibits optical activity
Options
(a) Oxalic acid (b) Lactic acid (c) Acetic acid (d) Benzoic acid
Correct Answer:
Lactic acid
Explanation:
No explanation available. Be the first to […]
Energy currency (reservoir) of the cells is
Options
(a) AMP (b) ATP (c) RNA (d) DNA
Correct Answer:
ATP
Explanation:
No explanation available. Be the first to write the explanation for this question […]
In Cr₂O₇²⁻ the oxidation numbers are
Options
(a) O = -2, Cr = +6 (b) O = +2, Cr = -6 (c) O = -7, Cr = +6 (d) none of these
Correct […]
KMnO₄ acts as an oxidising agent in the netural medium and gets reduced to MnO₂. The equivalent weight of KMnO₄ in neutral medium will be
Options
(a) mol wt. /2 (b) mol wt. […]
The reagent with which both acetaldehyde and acetone react easily is
Options
(a) Fehling solution (b) Grignard reagent (c) Schiff’s reagent (d) Tollen’s reagent
Correct Answer:
Grignard reagent
Explanation:
No explanation available. […]
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