In the heart of mammals the bicuspid valve (mitral valve) is situated between
Options
(a) Left auricle and left ventricle (b) Post caval and right caval (c) Right auricle and left auricle (d) […]
In man and mammals, air passes from outside into the lungs through
Options
(a) Nasal cavity, larynx, pharynx, trachea, bronchi, alveoil (b) Nasal cavity, larynx, pharynx, trachea, bronchioles, alveoli (c) Nasal cavity, pharynx, […]
Argentaffin cells are found in
Options
(a) Pancreas (b) Internal ear (c) Gastric glands (d) Liver
Correct Answer:
Gastric glands
Explanation:
Argentaffin cells are generally located at the base of gastric glands and […]
Active transport is
Options
(a) Formation of ATP (b) Against the gradient using ATP (c) Along gradient without using ATP (d) Against the gradient without using ATP
Correct Answer:
Against the gradient using […]
Who is regarded as the “Father of Indian Phycology”
Options
(a) Prof.M.O.P.Iyengar (b) Prof.J.N.Mishra (c) Prof.R.R.Mishra (d) Prof.R.N.Singh
Correct Answer:
Prof.M.O.P.Iyengar
Explanation:
M.O.P.Iyengar of Madras is regarded as the father of Indian Phycology. […]
The low temperature treatment that shortens the period between sowing and the flowering is called
Options
(a) chemotaxy (b) freezing injury (c) vernalization (d) devermalization
Correct Answer:
vernalization
Explanation:
Photoperiodism is the response […]
Suicidal bag of plant cell is
Options
(a) peroxisome (b) lysosome (c) ER (d) nucleus
Correct Answer:
lysosome
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Sphygmomanometer measure
Options
(a) Nerve conduction rate (b) Heart beat rate (c) Blood pressure (d) Pulse rate
Correct Answer:
Blood pressure
Explanation:
Blood pressure is measured in mm of mercury by an instrument […]
Lysosomes are known as suicidal bags because of
Options
(a) Catalytic enzymes (b) Hydrolytic enzymes (c) Parasitic on nucleus (d) Proteolytic enzymes
Correct Answer:
Hydrolytic enzymes
Explanation:
Because it present hydrolytic enzyme, they […]
The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ. The heat of formation of this reaction will be SO₂ + (1/2)O₂ → SO₃
Options
(a) 200 kJ […]
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