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Jaiyush19
Jaiyush19
@jaiyush19
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Joined: Sep 10, 2021
Last seen: Jul 13, 2023
Topics: 2159 / Replies: 16
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Answer to: One of the following is needed for the conversion of trypsinogen into trypsin

Correct Option: (B) Enterokinase Explanation: In the presence of enterokinase, inactive trypsinogen is converted into active trypsin.

2 years ago
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Answer to: A hormone that control closure of stomata in response to water stress is

Correct Option: (d) Abscisic acid Explanation: Abscic acid (ABA) is a plant hormone. ABA functions in many plant growth processes, including letha...

2 years ago
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Answer to: In which part of body enterogastron is secreted?

Correct Option: (D) stomach Explanation: Enterogastrone is a peptide hormone that is secreted by the duodenal mucosa. It is secreted into the duod...

2 years ago
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Answer to: What causes a green plant to bend towards light as it grows

Correct Option: (D) Auxin accumulates on shaded side stimulating greater cell elongation.

2 years ago
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2 years ago
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Answer to: Clinostat is the apparatus used to (A) Measure the rate of growth in plant

Correct Option: (D) Eliminate the effect of gravity on plant

2 years ago
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Answer to: Which is INCORRECT statement regarding the conditions for growth of plants?

Correct Option: (C) Water is necessary to oxidise the nutrients. Explanation: Water is necessary to maintain turgidity of cells and for functionin...

2 years ago
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Answer to: Which process is accompanied by the changes in the structure, shape and chemistry of totipotent embryonic cells to suit the function they perform?

Correct Option: (A) Differentiation Explanation: Differentiation is the process by which totipotent embryonic/meristematic cells undergo changes i...

2 years ago
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Answer to: In which plant regions natural cytokinins are syntheised?

Correct Option: (D) All of these Explanation: Natural cytokinins are syntheised in plants in regions where rapid cell division occurs which includ...

2 years ago
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Answer to: Which statement is true about abscisic acid?

Correct Option: (A) i and ii Explanation: Abscisic acid is an antitranspirant as it promotes closing of stomata under conditions of water stress. ...

2 years ago
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Answer to: Which phytohormone is synthesized by the tissues of senescing organs?

Correct Option: (B) Ethylene Explanation: Ethylene is synthesized in large quantities by the tissues of ripening fruits and senescing organs.

2 years ago
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