STD 11 - 12. Respiration in plants - Gujarat Board (GSEB) STD 11 Science BIOLOGY Questions

Q 1M.C.Q (1 Marks)1 Mark

Given below are two statements:

Statement $I$: Mitochondria and chloroplasts both double membranes bound organelles.

Statement $II$: Inner membrane of mitochondria is relatively less permeable, as compared chloroplast.

In the light of the above statements, choose the mis appropriate answer from the options given below:

A
Both Statement $I$ and Statement $II$ are incorrect.
✓
Statement $I$ is correct but Statement $II$ is incorrect.
C
Statement $I$ is incorrect but Statement $II$ is correct.
D
Both Statement $I$ and Statement $II$ are correct.

Answer: B.

View full solution →

Q 2M.C.Q (1 Marks)1 Mark

Match List $I$ with List $II$

List $I$	List $II$
$A$Citric acid cycle	$I$ Cytoplasm
$B$ Glycolysis	$II$ Mitochondrial matrix
$C$ Electron transport system	$III$ Intermembrane space of mitochondria
$D$ Proton gradient	$IV$ Inner mitochondrial membrane

Choose the correct answer from the options given below:

✓
$A-II, B-I, C-IV, D-III$
B
$A-III, B-IV, C-I, D-II$
C
$A-IV, B-III, C-II, D-I$
D
$A-I, B-II, C-III, D-IV$

Answer: A.

View full solution →

Q 3M.C.Q (1 Marks)1 Mark

Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.

A
Succinic acid $\rightarrow$ Malic acid
✓
Succinyl-$CoA$ $\rightarrow$ Succinic acid
C
Isocitrate $\rightarrow \alpha$-ketoglutaric acid
D
Malic acid $\rightarrow$ Oxaloacetic acid

Answer: B.

View full solution →

Q 4M.C.Q (1 Marks)1 Mark

Match List $I$ with List $II$ :

List $I$	List $II$
$A$. Oxidative decarboxylation	$I$. Citrate synthase
$B$. Glycolysis	$II$. Pyruvate dehydrogenase
$C$. Oxidative phosphorylation	$III$. Electron transport system
$D$. Tricarboxylic acid cycle	$IV$. $EMP$ pathway

Choose the correct answer from the options given below :

✓
A - II, B - IV, C-III, D - I
B
A - III, B - IV, C - II, D - I
C
A -II, B-IV, C-I, D - III
D
A-III, B - I, C - II, D - IV

Answer: A.

View full solution →

Q 5M.C.Q (1 Marks)1 Mark

Given below are two statements : One is labelled as Assertion $A$ and the other is labelled as Reason $R$:

Assertion $A:$ $ATP$ is used at two steps in glycolysis.

Reason $R:$ First $ATP$ is used in converting glucose into glucose$-6-$phosphate and second ATP is used in conversion of fructose-6-phosphate into fructose$-1,6-$diphosphate.

In the light of the above statements, choose the correct answer from the options given below :

A
$A$ is false but $R$ is true.
✓
Both $A$ and $R$ are true and $R$ is the correct explanation of $A$.
C
Both $A$ and $R$ are true but $R$ is NOT the correct explanation of $A$.
D
$A$ is true but $R$ is false.

Answer: B.

View full solution →

STD 11 - 12. Respiration in plants question types

STD 11 - 12. Respiration in plants questions

Generate a STD 11 - 12. Respiration in plants paper free

STD 11 - 12. Respiration in plants BIOLOGY - STD 11 - 12. Respiration in plants

STD 11 - 12. Respiration in plants question types

STD 11 - 12. Respiration in plants questions

Generate a STD 11 - 12. Respiration in plants paper free