Ethylene is a
Options
(a) Gaseous hormone (b) Gaseous enzyme (c) Liquid-gas mixture (d) Solid hormone
Correct Answer:
Gaseous hormone
Explanation:
Ethylene is gaseous hormone which stimulates transverse or isodiamteric growth but retards […]
Essentially the word ‘digestion’ means
Options
(a) Burning of food (b) Oxidation of food (c) Hydrolysis of food (d) Breakdown of food
Correct Answer:
Breakdown of food
Explanation:
Digestion is defined as the […]
Erythropoesis may be stimulated by the deficiency of
Options
(a) Iron (b) Oxygen (c) Protein (d) None of the above
Correct Answer:
Oxygen
Explanation:
The most important factor controlling the rate of red […]
Epithelial tissue performs the following functions
Options
(a) Protection, secretion, absorption, respiration (b) Protection, secretion, sensatoin, absorption (c) Protection, secretion, absorption, digestion (d) None of these
Correct Answer:
Protection, secretion, sensatoin, absorption
Explanation: […]
Epiphytes are the plants which are dependent on other plants
Options
(a) Only for water (b) For water and food (c) Only for food (d) Only for shelter
Correct Answer:
Only for shelter
Epiblema is a characteristic of
Options
(a) Monocot roots (b) Discot stems (c) Dicot roots (d) monocots stems
Correct Answer:
Monocot roots
Explanation:
Epiblema is the characteristic feature of monocot root.It is single […]
Enzymes of TCA cycle are present in
Options
(a) Chloroplast (b) Mitochondria (c) Ribosomes (d) Nucleus
Correct Answer:
Mitochondria
Explanation:
The Kreb’s cycle is also named as citric acid or tricarboxylic acid (TCA) […]
Entry of mineral ions in plant root cells by diffusion is
Options
(a) Passive absorption (b) Active absorption (c) Osmosis (d) Endocytosis
Correct Answer:
Passive absorption
Explanation:
This type of absorption is carried […]
Energy released by carbohydrate, fats, protein is
Options
(a) 4.1, 9.45, 5.65 (b) 4.1, 5.65, 9.40 (c) 5.4, 6.5, 8.9 (d) 5.0, 7.8, 10.5
Correct Answer:
4.1, 9.45, 5.65
Explanation:
Carbohydrate and fats […]
Energy for nerve conduction is provided by
Options
(a) ATP (b) Na+ (c) Ca++ (d) creatinine
Correct Answer:
ATP
Explanation:
Energy for nerve impulse conduction is provided by hydrolysis of ATP by ATPase […]
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