NEET  >  Biology 31 Years NEET Chapterwise Solved Papers  >  32 Years NEET Previous Year Questions: Respiration in Plants - 2 Download as PDF

32 Years NEET Previous Year Questions: Respiration in Plants - 2


Test Description

25 Questions MCQ Test Biology 31 Years NEET Chapterwise Solved Papers | 32 Years NEET Previous Year Questions: Respiration in Plants - 2

32 Years NEET Previous Year Questions: Respiration in Plants - 2 for NEET 2022 is part of Biology 31 Years NEET Chapterwise Solved Papers preparation. The 32 Years NEET Previous Year Questions: Respiration in Plants - 2 questions and answers have been prepared according to the NEET exam syllabus.The 32 Years NEET Previous Year Questions: Respiration in Plants - 2 MCQs are made for NEET 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 below.
Solutions of 32 Years NEET Previous Year Questions: Respiration in Plants - 2 questions in English are available as part of our Biology 31 Years NEET Chapterwise Solved Papers for NEET & 32 Years NEET Previous Year Questions: Respiration in Plants - 2 solutions in Hindi for Biology 31 Years NEET Chapterwise Solved Papers course. Download more important topics, notes, lectures and mock test series for NEET Exam by signing up for free. Attempt 32 Years NEET Previous Year Questions: Respiration in Plants - 2 | 25 questions in 25 minutes | Mock test for NEET preparation | Free important questions MCQ to study Biology 31 Years NEET Chapterwise Solved Papers for NEET Exam | Download free PDF with solutions
1 Crore+ students have signed up on EduRev. Have you?
32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 1

Oxidative phosphorylation involves simultaneous oxidation and phosphorylation to finally form [1996]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 1

Oxidative phosphorylation is the synthesis of energy rich ATP from ADP and  inorganic phosphate, that is connected to oxidation of reduced coenzymes produced in cellular  respiration.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 2

Respiratory quotient (R.Q.) for fatty acid is [1995]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 2

Respiratory quotient (R.Q.) is defined as the ratio of the molecules of carbon dioxide given out to the number of oxygen molecules taken in during respiration. Its value for fatty acids is always less than unity.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 3

Which of the following is essential for conversion of pyruvic acid into acetyl Co-A? [1995]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 3

During aerobic oxidation of pyruvic acid, first of all there is activation of pyruvic acid in which NAD and coenzyme react with pyruvic acid and oxidative decarboxylation takes place leading to the formation of acetyl Co-A. In this process, Lipoic acid amide (LAA), thyamine pyrophosphate (TPP) and NAD are essential to perform this reaction.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 4

In animal cells, the first stage of glucose breakdown is [1994]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 4

Glycolysis is the first step of respiration which occurs without requirement of O2 and is common to both aerobic and anaerobic modes of respiration.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 5

Respiratory substrate yielding maximum number of ATP molecule is [1994]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 5

Firstly, amylose and glycogen are converted to glucose. Deamination of ketogenic amino acids occur and these enter respiratory catabolism as intermediates.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 6

Fermentation products of Yeast are [1994, 97]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 6

End products of fermentation are ethyl alcohol, lactic acid and CO2.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 7

ATP is injected in cyanide poisoning because it is[1994]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 7

ATP is injected in cyanide poisoning because it is necessary for cellular functions. ATP makes energy available at a spot away from the area of release of energy so it helps in maintaining cellular functions.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 8

Maximum amount of energy/ATP is liberated on oxidation of [1994]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 8

Fats are used as respiratory substrates by a number of organisms because they contain more energy as compared to carbohydrates.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 9

Life without air would be [1993]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 9

In Anaerobic respiration, oxygen is not used in the breakdown of respiratory substrate.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 10

Out of 38 ATP molecules produced per glucose, 32 ATP molecules are formed from NADH/FADH2 in [1993]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 10

Complete degradation of a molecule of glucose yields 38 ATP molecules.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 11

End product of citric acid/Krebs cycle is [1993]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 11

The two molecules of pyruvate are completely degraded in Krebs cycle to form two molecules of ATP, 8 NADH2, 2 FADH2, CO2 and water.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 12

Terminal cytochrome of respiratory chain which donates electrons to oxygen is [1992]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 12

Terminal cytochorome is cyt a3. cyt a3 posseses two copper centers. It helps in transfer of electrons to oxygen.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 13

Apparatus to measure rate of respiration and R.Q. is [1992]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 13

Respirometer is an instrument for measuring respiratory quotient as well as rate of respiration.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 14

When one glucose molecule is completely oxidised, it changes [1992]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 14

Historically it was believed that 38 ATP is produced from 38 ADP. But the current estimate is that about 30 molecules of ATP are formed when glucose is completely oxidised to CO2

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 15

Oxidative phosphorylation is production of  [1992]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 15

Oxidative phosphorylation is the synthesis of energy rich ATP molecules with the help of energy liberated during  oxidation of reduced co-enzymes produced in respiration.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 16

At a temperature above 35ºC [1992]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 16

The optimum temperature of photosynthesis is 10º–25ºC for C3 plants and 30º–45ºC for C4 plants

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 17

End products of aerobic respiration are [1992]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 17

Aerobic respiration is an enzymatically controlled release of energy in a stepwise catabolic process of complete oxidation of organic substrate into CO2 and H2O with O2 acting as terminal oxidant.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 18

Out of 36 ATP molecules produced per glucose molecule during respiration [1991]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 18

In glycolysis 2ATP are produced at substrate level and NADP produce 6ATP by ETS and 30ATP in mitochondria so there are only two ATP produced in cytoplasm.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 19

Connecting link between glycolysis and Krebs cycle is/before entering Krebs cycle pyruvate is changed to [1990, 92, 97]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 19

The end product of glycolysis is pyruvate. It enters mitochondria and is oxidatively decarboxylated to acetyl CoA before entering into Krebs cycle.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 20

EMP can produce a total of [1990]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 20

The net gain of energy is equal to 8 ATP in EMP pathway.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 21

R.Q. is ratio of [1990]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 21

Ratio of the volume of CO2 produced to the volume of O2 consumed in respiration over a period of time is known as respiratory quotient.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 22

End product of glycolysis is [1990]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 22

The end product of glycolysis is pyruvic acid which is a three carbon compound.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 23

Incomplete oxidation of glucose into pyruvic acid with several intermediate steps is known as[1988]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 23

Glycolysis involves the process of partial oxidation of glucose or similar hexose sugar into two molecules of pyruvic acid through a series of ten enzyme mediated reactions. It occurs in cytoplasm.

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 24

NADP+ is reduced to NADPH in [1988]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 24

Complete degradation of a molecule of glucose produces 12 molecules of NADPH2 by HMP (hexose monophosphate).

32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 25

 R.Q. is represented by [1988]

Detailed Solution for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 - Question 25

Respiratory Quotient 

Use Code STAYHOME200 and get INR 200 additional OFF
Use Coupon Code
Information about 32 Years NEET Previous Year Questions: Respiration in Plants - 2 Page
In this test you can find the Exam questions for 32 Years NEET Previous Year Questions: Respiration in Plants - 2 solved & explained in the simplest way possible. Besides giving Questions and answers for 32 Years NEET Previous Year Questions: Respiration in Plants - 2, EduRev gives you an ample number of Online tests for practice