Dimorphic chloroplasts are present in
Options
(a) Sugarcane(C₄) (b) Cotton (c) Pea (d) Mango
Correct Answer:
Sugarcane(C₄)
Explanation:
Sugarcane is C₄ plant. The chloroplasts in C₄ leaves are dimorphic (Two morphologically) distinct types). […]
Development of succulency, with the presence of mucilage, is a xerophytic adaptation in which of the following plant?
Options
(a) Bryophyllum (b) Aloe (c) Agave (d) Both Aloe and Agave
Correct Answer:
Both […]
Dental formula of rabbit is
Options
(a) 1023/1023 (b) 3023/3023 (c) 1023/2023 (d) 2033/1023
Correct Answer:
2033/1023
Explanation:
Dental formula of Rabbit is (2033/1023) × 2 = 16/12 = 28
Dental formula of human being is
Options
(a) I₂, C₂, P₁, M₃ (b) I₂, C₁, P₂, M₃ (c) I₃, C₁, P₂, M₂ (d) I₂, C₂, P₃, M₁
Correct Answer:
I₂, C₁, P₂, M₃
Dendrites transmit impulses toward the
Options
(a) cell body (b) axon (c) Both(a) and (b) (d) None of these
Correct Answer:
cell body
Explanation:
Dendrites transmit impulses towards the cell body.
Deltoid ridge is found in which one of the following bones
Options
(a) Radius (b) Tibia (c) Femur (d) Humerus
Correct Answer:
Humerus
Explanation:
Humerus is differentiated into three parts head, shaft and […]
Deficiency of it, causes loss of appetite, mental confusion, fatigue and muscle depreciation
Options
(a) Vitamin – K (b) Vitamin – C (c) Thiamine (d) Riboflavin
Correct Answer:
Thiamine
Explanation:
The given symptoms […]
Deficiency of copper causes
Options
(a) Pellagra (b) Anaemia and damage to CNS (c) Influenza (d) Xerophthalmia
Correct Answer:
Anaemia and damage to CNS
Explanation:
Copper takes part in haemoglobin synthesis.
Deeply sown seeds do not germinate and do not come up over due to the deficiency of
Options
(a) Light (b) Water (c) Oxygen (d) Nutrients
Correct Answer:
Oxygen
Explanation:
Most plants require […]
Cytokinin was first synthesized by
Options
(a) Skoog and Miller (b) Letham (c) Bensan and Calvin (d) Thimman and went
Correct Answer:
Letham
Explanation:
Letham first synthesized cytokinin from corn milk.
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