In glycolytic pathway which of the following steps shows reduction of co-enzyme?
Options
(a) 1,3-diophosphoglycerate to 3- phosphoglycerate (b) Glucose 6-phosphate to fructose 6- phosphate (c) Glyceraldehyde 3-phosphate to 1,3-diphospho-glycerate (d) 3-phosphoglycerate to […]
in free floating plant, the stomata are
Options
(a) Absent (b) Present on upper surface (c) Present on both the surface (d) Present on lower surface
Correct Answer:
Present on upper surface
Explanation: […]
In fermentation, yeast secrets one of the following enzyme
Options
(a) Invertase (b) Zymase (c) Dehydrogenase (d) Anolase
Correct Answer:
Zymase
Explanation:
In yeast fermentation, the enzymatic reaction are as follows
In expiration condition, diaphragm becomes
Options
(a) Circular (b) Relaxed (c) Fully contracted (d) Expanded
Correct Answer:
Relaxed
Explanation:
During expiration diaphragm relaxes and becomes dome-shaped thereby reducing intrathoracic volume to pass out […]
In drumstick the seeds are dispersed by
Options
(a) Water (b) Animals (c) Wind (d) Explosive mechanism
Correct Answer:
Wind
Explanation:
The seeds of Moringa(Drumstick), Oroxylon,Cinchona and Pinus are winged. The dispersal […]
In citric acid cycle decarboxylation occurs when
Options
(a) Citric acid converts to α-ketoglutaric acid (b) Succinic acid converts to malic acid (c) Malic acid converts to oxaloacetic acid (d) Oxaloacetic acid converts […]
In China rose, the inflorescence is
Options
(a) Cymose (b) Capitulum (c) Racemose (d) Solitary cyme
Correct Answer:
Solitary cyme
Explanation:
Flower occurs singly in the axil of a leaf, example china, rose, […]
In case of poriferans, the spongocoel is lined with flagellated cells called as
Options
(a) Mesenchymal cells (b) Ostia (c) Oscula (d) Choanocytes
Correct Answer:
Choanocytes
Explanation:
Choanocytes (collar cells) form the lining […]
In bryophytes and pteridophytes, transport of male gametes requires
Options
(a) Wind (b) insects (c) Birds (d) Water
Correct Answer:
Water
Explanation:
In several simple plants like algae, bryophytes, and pteridophytes, water is […]
In Bougainvillea thorns are the modifications of
Options
(a) Leaf (b) Stipules (c) Adventitious root (d) Stem
Correct Answer:
Stem
Explanation:
Thorns are hard, pointed straight structures for protection. These are modified stem
2017 Copyright Doctor Dreams Training Academy