Morphology / Anatomy of Flowering Plants: MCQs Test

NEET Morphology/Anatomy of Flowering Plants Questions: NEET UG MCQs Multiple Choice Questions on Morphology/Anatomy of Flowering Plants with answers. Test No. 6

Morphology/Anatomy of Flowering Plants: Quiz - 6

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Question 1

Seeds possess spongy aril in

A	Sagittaria
B	Potamogeton
C	Eichhornia
D	Nymphaea

Question 2

An example of axile placentation is

A	Dianthus
B	Argemone
C	Marigold
D	Lemon

Question 3

Which one of the following is an example for sub-aerial modification of stem?

A	Asparagus
B	Oxalis
C	Agave
D	Polyalthia

Question 4

Find out the wrongly matched pair.

A	Bulbil – Agave
B	Rhizome – Ginger
C	Offset – Water hyacinth
D	Leaf buds – Banana

Question 5

The leaves are modified into spines in

A	Australian Acacia
B	Opuntias
C	Nepenthes
D	Utricularia

Question 6

Multicostate parallel type of venation is found in the leaves of

A	Castor and China Rose
B	Banana and Canna
C	Grass and Palms
D	Castor and Tapioca

Question 7

Why is vivipary an undesirable character for annual crop plants?

A	It adversely affects the fertility of the plant.
B	The seeds exhibit long dormancy.
C	It reduces the vigour of the plant.
D	The seeds cannot be stored under normal conditions for the next season.

Question 8

In a tetradynamous androecium, one of the following is seen :

A	Outer whorl of 4 smaller stamens and inner whorl of 2 larger stamens
B	Outer whorl of 2 larger stamens and inner whorl of 4 smaller stamens
C	Outer whorl of 4 larger stamens and inner whorl of 2 smaller stamens
D	Outer whorl of 2 smaller stamens and inner whorl of 4 larger stamens

Question 9

Identify a pair of the following plants which show modification of axillary buds into tendrils and hooks respectively:

I. Hugonia

II. Duranta

III. Passiflora

IV. Dioscorea

The correct pair is:

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

Question 10

Identify the characters of gynoecium found in members of Asteraceae Fabaceae, Liliaceae and Solanaceae, respectively

(1) Tricarpellary syncarpous, ovary superior and trilocular

(II) Bicarpellary syncarpous, ovary superior and usually bilocular

(III) Bicarpellary syncarpous, ovary inferior and unilocular

(IV) Monocarpellary, ovary half inferior and unilocular

The correct sequence is:

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

Question 11

Match List I with List II and select the correct option given below.

	List – I		List – II
A.	Lactuca	I.	Next to Heteromerae
B.	Physalis	II.	Before Calyciflorae
C.	Althea	III.	Next to Disciflorae
D.	Derris	IV.	Between Calyciflorae and Heteromerae
		V.	Between Thalamiflorae and Calyciflorae

A	A – V, B – IV, C – III, D – I
B	A – IV, B – II, C – I, D – V
C	A – IV, B – I, C – II, D – III
D	A – II, B – III, C – I, D – IV

Question 12

Assertion: Epidermis in the dicot root is composed of cutinized cells.

Reason: The exodermis in the root offers protection to the inner parts in the absence of epidermis.

The correct answer is :

A	Both Assertion and Reason are true and Reason is the correct explanation of the Assertion.
B	Both Assertion and Reason are true but the Reason is not the correct explanations of Assertion.
C	Assertion is true, but Reason is false.
D	Assertion is false, but Reason is true.

Question 13

Assertion: Ginger has a prostrate growing rhizome.

Reason: Shoot growth is not effected by gravity.

The correct answer is :

A	Both Assertion and Reason are true and Reason is the correct explanation of the Assertion.
B	Both Assertion and Reason are true but Reason is not the correct explanations of Assertion.
C	Assertion is true, but Reason is false.
D	Both Assertion and Reason are false.

Question 14

Assertion: In syconus type of fruit, the achenes formed are fewer than the total number of flowers in the inflorescence from which it is formed.

Reason: Upper and middle flowers cannot develop into fruits.

The correct answer is :

A	Both Assertion and Reason are true and Reason is the correct explanation of the Assertion.
B	Both Assertion and Reason are true but Reason is not the correct explanations of Assertion.
C	Assertion is true, but Reason is false.
D	Assertion is false, but Reason is true.

Question 15

Assertion (A): The type of inflorescence in Sphaeranthus is cyathium.

Reason (R): In cyathium type of inflorescence, the flowers are achlamydeous.

The correct answer is

A	Both Assertion and Reason are true and Reason is the correct explanation of the Assertion.
B	Both Assertion and Reason are true but Reason is not the correct explanations of Assertion.
C	Assertion is true, but Reason is false.
D	Assertion is false, but Reason is true.

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Morphology/Anatomy of Flowering Plants: Quiz - 6

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