RESPIRATION IN HIGHER PLANTS
1.Which of these steps in Krebs’ cycle indicates substrate level phosphorylation?
2.The total energy trapped per gm mole of glucose is 1292 kJ with on efficiency of
3.The released energy obtained by oxidation is stored as
4.Last electron acceptor during ETS is
5.Which of the following is a 4-carbon compound?
6.The following is a simplified scheme showing the fate of glucose during aerobic and anaerobic respiration. Identify the end products that are formed at stages indicated as A, B, C and D. identify the correct option from these given below.
7.A businessman of 80 kg weight requires 4800 kcal energy daily. How many ATP molecules and glucose molecules does he require to produce this much energy?
8.Oxidative phosphorylation refers to
9.Product of glycolysis is
10.Common enzyme in glycolysis and pentose phosphate pathway is
11.A competitive inhibitor of Succinic Dehydrogenase is
12.Which one is correct sequence in glycolysis?
13.Total gain of ATP molecules during aerobic respiration of one molecule of glucose
14.RQ value of 4 may be expected for the complete oxidation of which one of the following?
15.Which specialised cell provides interconnectivity for air spaces?
16.Respiratory Quotient (RQ) is one in case of
17.The enzymes for TCA cycle are present in
18.In which of the following reactions of glycolysis, a molecule of water is removed from the substrate?
19.How many $NADH + H^+$ molecule is released in Kreb’s cycle?
20.In aerobic respiration removal 3 molecules of $CO_2$ occurs in
21.Which one is not correct about Krebs’ cycle?
22.The metabolic pathway through which the electron passes from one carrier to another is called
23.During Kreb’s cycle of __A__ NADH, __B__ ATP is produced through ETS in mitochondria. Choose, the correct pair from the option given below
24.Which of the following respiratory substrates requires the highest number of oxygen molecules for its complete oxidation?
25.Choose the correct statement for the given options
26.Most of the biological energy is supplied by mitochondria through
27.In anaerobic respiration the correct sequence of catabolism of glucose is
28.Identify the specific group, which carries out the following biochemical reaction: Aspartic acid+α-ketoglutaric acid →Oxaloacetic acid+Glutamic acid
29.In respiration incomplete oxidation of glucose is done under
30.Synthesis process in organism is also called
31.Among the following, identify the substrate required for the only oxidative reaction that occurs in the process of glycolysis
32.How much percentage of energy is released during lactic acid and alcoholic fermentation?
33.Steps of respiration are controlled by
34.Glycolysis I. causes partial oxidation of glucose (one molecule) to form 2-molecules of pyruvic acid and 2 ATP as net gain II. takes place in all living cells III. uses 2 ATP at two steps IV. scheme was given by Gustav Embden, Otto Mayerhof and J Parnas Choose the correct option containing appropriate statements from the above
35.Pyruvate →$C_2 H_3 OH+CO_2$The above reaction needs two enzymes named as
36.What is the net ATP molecules gain, when 4 molecules of glucose undergo anaerobic respiration in plant?
37.In which of the following reactions of glycolysis, oxidation takes place?
38.How many PGAL are produced by glycolysis of 3 molecules of glucose? How many ATP are released by respiration of these PGAL till formation of $CO_2$ and $H_2O$?
39.Biological oxidation in Krebs’ cycle involves
40.The respiratory quotient during cellular respiration would depend on the
41.The cellular respiration first takes place in the
42.When one molecule of glucose is completely oxidized during aerobic respiration, how many molecules of carbon dioxide are released due to Tricarboxylic acid cycle?
43.An example of non-competitive inhibition is
44.Match the compounds given in column I with the number of carbon atoms present in them which are listed under column II. Choose the answer which gives the correct combination of alphabets of the two columns.
45.Which of the metabolites is common to respiration mediated breakdown of fats, carbohydrates and proteins?
46.Which one of the following pairs is wrongly matched?
47.Enzymes found attached to inner membrane of mitochondria instead of matrix is/are
48.In glycolysis from glucose to pyruvic acid involves more than seven reaction. Each individual reaction needs
49.The main purpose of electron transport chain is to
50.Before entering respiratory pathway amino acids are