MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
CBSE
Class 11 Biology
Respiration In Plants
Quiz 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R. Q is ratio of
0%
CO produced to substarate consumed
0%
CO produced to O
0%
oxygen consumed to CO produced
0%
oxygen consumed to water produced
Explanation
CO produced to O consumed
Angiosperm pollen is generally released at the
0%
1 – celled stage
0%
2 – celled stage
0%
3 – celled stage
0%
male gamete formation stage
Explanation
2 – celled stage
The complete oxidation of pyruvate take place in
0%
cell cytoplasm
0%
inner mitochondrial membrane
0%
mitochondrial matrix
0%
nucleus
Explanation
mitochondrial matrix
Which enzyme catalyses the reaction below? Pyruvic acid → Carbon dioxide + Ethanol
0%
Pyruvic acid decarboxylase
0%
Alcohol dehydrogenase
0%
None of these
0%
Both of these
Explanation
Both of these
TCA cycle was discovered by
0%
Otto Meyerhof
0%
Hans Kreb
0%
Gustav Embden
0%
All of these
Explanation
Hans Kreb
Which one of the following describes the spikelet of a cereal or grass plant
0%
inferior ovary
0%
dehiscent fruit
0%
pair of glumes
0%
fused calyx
Explanation
pair of glumes
Malacophily means
0%
pollination by wind
0%
pollination by water
0%
pollination by insects
0%
pollination by snails
Explanation
pollination by snails
Herkogamy is a contrivance for
0%
allogamy
0%
autogamy
0%
chasmogamy
0%
cleistogamy
Explanation
allogamy
Out of 36 ATP molecules produced per glucose molecule during respiration
0%
2 are produced outside glycolysis and 34 during repiratory chain
0%
2 are produced outside mitochondria and 34 inside the mitochondria
0%
all the formed inside mitochondria
0%
2 during glycolysis and 34 during kreds cycle
Explanation
2 are produced outside mitochondria and 34 inside the mitochondria
The significant morphological feature of passion flower is the presence of
0%
numerous corolla
0%
androphore
0%
gynophore
0%
androgynophore
Explanation
androphore
The final electron acceptor in electron transport chain is
0%
Cytochrome C
0%
FADH
0%
NADH
0%
oxygen
Explanation
oxygen
Which of the following acts as mobile carrier for transfer of electrons between complex III and complex IV?
0%
Cytochrome c
0%
cytochrome a3
0%
cytochrome a
0%
FADH
Explanation
Cytochrome c
Aleurone layer takes part in
0%
protection of delicate embryo
0%
enzyme synthesis
0%
transfer of food to cotyledons
0%
transfer of food from cotyledons to embryo tips
Explanation
enzyme synthesis
A characteristic of drupe is
0%
fleshy seed coat
0%
stony pericarp
0%
stony mesocarp
0%
stony endocarp
Explanation
stony endocarp
Incomplete oxidation of glucose into pyruvic acid with several intermediate steps is know as
0%
TCA pathway
0%
Glycolysis
0%
Hms pathway
0%
None of the above
Explanation
Glycolysis
End product of glycolysis is
0%
acetyl Coenzyme A
0%
PEP
0%
pyruvate
0%
OAA
Explanation
pyruvate
Respiratory enzymes are located in
0%
mitochondrial matrix
0%
Cristae
0%
perimitochondrial space
0%
outer membrane
Explanation
Cristae
Respiratory quotient of carbohydrates is
0%
0. 9
0%
1. 2
0%
1
0%
0
Explanation
1
One molecule of glucose yields ___ ATP molecules in aerobic respiration.
0%
2
0%
16
0%
38
0%
42
Explanation
38
Complete the reaction. _________ + O→ CO+ _______ + Energy
0%
CHO, 2HO
0%
CHO, 6HO
0%
CHO, 11HO
0%
CHO, 5HO
Explanation
CHO, 6HO
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page