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Category : Biology

Biology questions from elementary level up to intermediate (+2).

Question
The set of annelid characters that are share by leeches is – (i) setae for locomotion (ii) metameric segmentation (iii) indeterminate number of segments (iv) presence of clitellum (v) hermaphroditism (a) i, ii and iii (b) ii, iii and iv (c) only and iv (d) ...
solved 0
Biology Harsh Gupta 2 months 1 Answer 85 views 0

Question
Advantage of animal aggregation consisting of several overlapping generations is that – (a) gene frequencies do not fluctuate (b) genes for altruism is found in all (c) fecundity and fertility is high (d) competition is at its minimum
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Biology Harsh Gupta 2 months 1 Answer 68 views 0

Question
Plants with inferior ovary always bear : (a) pseudocarps (b) berries (c) aggregate fruits (d) seedless fruits
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Biology Harsh Gupta 2 months 1 Answer 55 views 0

Question
Platyhelminths have highly branched intestine due to the lack of which of the following structures? i. anus ii. circulatory system iii. coelom iv. accessory digestive glands (a) i, ii & iii (b) ii, iii & iv (c) i, ii & ...
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Biology Harsh Gupta 2 months 1 Answer 44 views 0

Question
Addition of chemical fertilizer claims increased irrigation to avoid development of – (a) excessive solute potential in soil (b) air spaces that may cause oxidation of fertilizes (c) bacteria that may decompose useful salts (d) larger root caps on the tender tips branches ...
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Biology Harsh Gupta 2 months 1 Answer 47 views 0

Question
Cattle ranches are known to cause acute green house effect. This is due to – (a) mechanized milking practices (b) methanogenic bacteria in the rumen (c) decomposition of leftover fodder (d) decomposition of organic remains in feces
solved 0
Biology Harsh Gupta 2 months 1 Answer 43 views 0

Question
The biochemical analysis to confirm CAM in a green plant is (a) Titratable Acid Number (b) Iodine number (c) Activity of transaminases (d) Total reducing power
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Biology Harsh Gupta 2 months 1 Answer 48 views 0

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