STD 11 - 15. Body fluids and criculations - Gujarat Board (GSEB) STD 11 Science BIOLOGY Questions

Match List $I$ with List $II$ :

List $I$	List $I$
$A$ $P$ wave	$I$ Heart muscles are electrically silent.
$B$ $QRS$ complex	$II$ Depolarisation of ventricles.
$C$ $T$ wave	$III$ Depolarisation of atria.
$D$ $T-P$ gap	$IV$ Repolarisation of ventricles.

Choose the correct answer from the options given below :

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

Answer: A.

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

Following are the stages of pathway for conduction of an action potential through the heart

$A.$ $AV$ bundle $B.$ Purkinje fibres

$C.$ $AV$ node $D.$ Bundle branches

$E.$ $SA$ node

Choose the correct sequence of pathway from the options given below

A
$A-E-C-B-D$
B
$ B-D-E-C-A$
C
$ E-A-D-B-C$
✓
$E-C-A-D-B$

Answer: D.

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

Match List $I$ with List $II$.

List $I$	List $II$
$A$. $P$-wave	$I$. Beginning of systole
$B$. $Q$-wave	$II$. Repolarisation of ventricles
$C$. $QRS$ complex	$III$. Depolarisation of atria
$D$. $T$-wave	$IV$. Depolarisation of ventricles

Choose the correct answer from the options given below :

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

Answer: B.

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

Which of the following statements are correct?

$A$. Basophils are most abundant cells of the total WBCs

$B$. Basophils secrete histamine, serotonin and heparin

$C$. Basophils are involved in inflammatory response

$D$. Basophils have kidney shaped nudeus

$E$. Basophils are agranulocytes

Choose the correct answer from the options given below:

A
$A$ and $B$ only
B
$D$ and $E$ only
C
$C$ and $E$ only
✓
$B$ and $C$ only

Answer: D.

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

Given below are two statements :

Statement $I:$

The coagulum is formed of network of threads called thrombins.

Statement $II :$

Spleen is the graveyard of erythrocytes.

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

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

Answer: C.

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STD 11 - 15. Body fluids and criculations question types

STD 11 - 15. Body fluids and criculations questions

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STD 11 - 15. Body fluids and criculations BIOLOGY - STD 11 - 15. Body fluids and criculations

STD 11 - 15. Body fluids and criculations question types

STD 11 - 15. Body fluids and criculations questions

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