Download PDF
Free download in PDF Respiration in Plants Short Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Phosphrylation of glucose during glycolysis is catalysed by :
[A]
Phosphoglucomutase
[B]
Phosphoglucoisomerase
[C]
Hexokinase
[D]
Phosphorylase
(2)
Pyruvic acid the key product of glycolysis has many fates; what are its products during aerobic respiration.
[A]
Lactic acid
[B]
CO2 + H2O
[C]
Acetyl CO A + H2O
[D]
Ethanol + CO2
Answer: Acetyl CO A + H2O
(3)
Electron transport chain (ETS) is located in mitochondrial:
[A]
Outer membrane
[B]
intermembranal space
[C]
Inner membrane
[D]
matrix
Answer: intermembranal space
(4)
Which of the following has highest rate of photosynthesis:
[A]
Leaf bud
[B]
Growing shoot apex
[C]
Root tip
[D]
Growing root tip
Answer: Growing shoot apex
(5)
Mitochondria is called the powerhouse of cell because:
[A]
It has mitochondral enzyme for kreb’s cycle and cytochromes
[B]
It produces ATP as energy store house
[C]
It is found in all plant and animal cell
[D]
It has double membrane
Answer: It produces ATP as energy store house
(6)
The end product of oxidative phosphorylation is:
[A]
NADPH
[B]
Oxygen
[C]
ADP
[D]
ATP + H2O
(7)
Respiratry quotient of FATS is :
[A]
equal to 1
[B]
more than 1
[C]
less than 1
[D]
none of the above
(8)
Red muscle fibre are red due to the presence of:
[A]
haemoglobin
[B]
myoglobin
[C]
megaloglobin
[D]
rich no. of RBC
(9)
Nature of TCA cycle is:
[A]
Catabolic
[B]
Metabolic
[C]
Amphibolic
[D]
Anabolic
(10)
The number of glucose molecule required to produce 38 ATP molecules under anaerobic condition by a yeast cell is:
[A]
2
[B]
4
[C]
19
[D]
38
(11)
Which of the following does not function as an electron carrier?
[A]
Coenzyme-Q
[B]
Cytochrome-a
[C]
Cytochrome-C
[D]
H2O
(12)
The process used to convert pyruvate to acetyl CoA is
[A]
Oxidative dehydration
[B]
Oxidative decarboxylation
[C]
Oxidative dehydrgenation
[D]
Oxidative dephosphorylation
Answer: Oxidative decarboxylation
Take Mock Tests