2022
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May 21, 2022
(a) They both respire and release CO2 (b) They both are found in the same habitat (c) They both reproduce...
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May 21, 2022
(a) Hypnospores (b) Aplanospores (c) Macrozoospores (d) Microzoospores Ans. a (7)
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May 21, 2022
(a) Spirogyra (b) Spirulina (c) Chlamydomonas (d) Scytonema Ans. b (11)
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May 21, 2022
(a) 2π√(3R/2g) (b) 2π√(2R/3g (c) 2π√(R/g) (d) 2π√(2R/g) Ans. a (80)
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May 21, 2022
(a) 1.64 sec (b) 2 sec (c) 2.5 sec (d) 3.2 sec Ans. a (85)
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May 21, 2022
(a) 1/R√{(8 mgh)/(M+4m)} (b) 1/R√{8 mgh/(M+m)} (c) 1/R√{mgh/(M+m)} (d) 1/R √{8 mgh/(M+2m)} Ans....
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May 21, 2022
(a) 11.2 km/s (b) 22.4 km/s (c) 5.6 km/s ...
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May 21, 2022
(a) 11.2 km/s (b)...
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May 21, 2022
(a) Dictyota (b) Fucus (c) Nostoc (d) Gelidium Ans. d (10)
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May 21, 2022
(a) Chitin (b) Cutin (c) Cellulose (d) Suberin Ans. c (9)
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May 21, 2022
(a) Vaucheria (b) Polysiphonia (c) Cephaleuros (d) Batrachospermum Ans. c (49)
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May 21, 2022
a) Mass of the earth (b) Mass of the projectile (c) Radius of the projectile’s orbit (d) Gravitational constant Answer:...
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May 21, 2022
(a) g (b) g/2 (c) g/3 (d) 2g/3 Ans. d (9)
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May 21, 2022
a. Buna- s b. Nylon-6, 6 c. Nylon 2-nylon 6 d. Nylon- 6 Ans. c (14)
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May 21, 2022
(a) Hooke’s law is applicable only within elastic limit (b) The adiabatic and isothermal elastic constants of a gas are...
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May 21, 2022
(a) Coenogametes (b) Meiogametes (c) Mitogametes (d) None of these Ans. b (28)
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May 21, 2022
(a) Sperm (b) Zoospore (c) Oospore (d) Androspore Ans. b (22)
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May 21, 2022
(a) ( 11/√2 )km/s (b) 11√2km/s (c) 22 km/s ...
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May 21, 2022
(a) Isogamy (b) Anisogamy (c) Hologamy (d) Autogamy Ans. c (13)
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May 21, 2022
(a) Gametes are morphologically similar but physiologically dissimilar (b) Gametes are morphologically dissimilar but physiologicaly similar (c) Gametes are morphologically...
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May 21, 2022
(a) Chlorophyll ‘a‘ (b) Chlorophyll ‘e‘ (c) Phycocyanin (d) Xanthophyll Ans. a (8)
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May 21, 2022
(a) A hollow spherical colony (b) A group of filaments (c) Palmelloid form (d) None of the above Ans. a...
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May 21, 2022
(a) Green algae (b) Brown algae (c) Red algae (d) Blue–green algae Ans. b (8)
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May 21, 2022
(a) Different stresses and strains (b) The same stress and strain (c) The same strain but different stresses (d) The...
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May 21, 2022
(a) Stress (b) Strain (c) Young’s modulus of elasticity (d) Pressure Answer-b (5)
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May 21, 2022
(a) Rubber (b) Glass (c) Steel ...
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
(a) Chlorophyceae (b) Phaeophyceae (c) Rhodophyceae (d) Both (b) and (c) Ans. c (12)
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May 21, 2022
(a) Vaucheria (b) Chara (c) Nostoc (d) Polysiphonia Ans. a (35)
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May 21, 2022
(a) Gigartina (b) Gelidium (c) Gracillaria (d) All the above Ans. d (8)
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May 21, 2022
(a) 2.8 km/s (b) 15.6 km/s (c) 22.4 km/s (d) 44.8 km/s Answer: c (15)
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May 21, 2022
(a) Polysiphonia (b) Postelsia (c) Ectocarpus (d) Macrocystis Ans. b (14)
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May 21, 2022
(a) Chlorophyceae (b) Myxophyceae (c) Rhodophyceae (d) Phaeophyceae Ans. b (8)
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May 21, 2022
(a) Type of pigment (b) Nature of cell wall material (c) Nature of reserve food (d) All the above Ans....
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May 21, 2022
(a) Fritsch (b) Papenfus (c) Smith (d) Morris Ans. a (5)