Last seen: Jul 13, 2023
Correct Option: (C) Rugae Explanation: Empty stomach is lined with folds called ragae.
Correct Option: (B) Villi Explanation: Intestinal villi are mainly concerned with absorption. Villi are absent in stomach.
Correct Option: (B) C Explanation: Vitamin C promote wound healing.
Correct Option: (B) Enterokinase Explanation: In the presence of enterokinase, inactive trypsinogen is converted into active trypsin.
Correct Option: (d) Abscisic acid Explanation: Abscic acid (ABA) is a plant hormone. ABA functions in many plant growth processes, including letha...
Correct Option: (D) stomach Explanation: Enterogastrone is a peptide hormone that is secreted by the duodenal mucosa. It is secreted into the duod...
Correct Option: (D) Auxin accumulates on shaded side stimulating greater cell elongation.
Correct Option: (C) Decrease in the intensity of light
Correct Option: (D) Eliminate the effect of gravity on plant
Correct Option: (C) Water is necessary to oxidise the nutrients. Explanation: Water is necessary to maintain turgidity of cells and for functionin...
Correct Option: (A) Flowering would occur
Correct Option: (A) Differentiation Explanation: Differentiation is the process by which totipotent embryonic/meristematic cells undergo changes i...
Correct Option: (D) All of these Explanation: Natural cytokinins are syntheised in plants in regions where rapid cell division occurs which includ...
Correct Option: (D) Requires a minimum dark period
Correct Option: (A) i and ii Explanation: Abscisic acid is an antitranspirant as it promotes closing of stomata under conditions of water stress. ...
Correct Option: (B) Ethylene Explanation: Ethylene is synthesized in large quantities by the tissues of ripening fruits and senescing organs.