Chasmocleistogamous flowers are present in
(i) Viola
(ii) Arachis
(iii) Commelina
(iv) Oxalis

All except (iii)

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(iii) and (iv) only

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(i), (iii), (iv) only

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More than one

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Solution

The correct option is C (i), (iii), (iv) only
Viola, Commelina, Oxalis

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Similar questions

Q. Which of the following statements are true for flowers?
(i) flowers are always bisexual
(ii) they contain sexual reproductive organs
(iii) they are produced in all groups of plants
(iv) after fertilisation they give rise to fruits

(a) (i) and (iv)
(b) (ii) and (iii)
(c) (i) and (iii)
(d) (ii) and (iv)

Question 16
Which of the following statements are true about flowers?

(i) Flowers are always bisexual
(ii) They are the sexual reproductive organs
(iii) They are produced in all groups of plants
(iv) After fertilization, they give rise to fruits

(a) (i) and (iv)
(b) (ii) and (iii)
(c) (i) and (iii)
(d) (ii) and (iv)

Which among the following statements are true for unisexual flowers ?
(i) They possess both stamen and pistil
(ii) They possess either stamen or pistil
(iii) They exhibit cross-pollination
(iv) Unisexual flowers possessing only stamens cannot produce fruits

(a) (i) and (iv)
(b) (ii) (iii) and (iv)
(c) (ii) and (iii)
(d) (i), (iii) and (iv)

Question 17
Which of the following statements are true about unisexual flowers?

(i) They possess both stamen and pistil
(ii) They possess either stamen or pistil
(iii) They exhibit cross-pollination
(iv) Unisexual flowers possessing only stamens cannot produce fruits

(a) (i) and (iv)
(b) (ii), (iii) and (iv)
(c) (iii) and (iv)
(d) (i), (iii) and (iv)

Which of the following are parts involved in the sexual reproduction in plants?
(i) Flower
(ii) Seed
(iii) Fruit
(iv) Branch
Choose the correct answer from below
a (i) and (ii)
b (i), (ii) and (iii)
c (iii) and (iv)
d (ii),(iii) and (iv)

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Chasmocleistogamous flowers are present in (i) Viola (ii) Arachis (iii) Commelina (iv) Oxalis

The correct option is C (i), (iii), (iv) onlyViola, Commelina, Oxalis

Chasmocleistogamous flowers are present in
(i) Viola
(ii) Arachis
(iii) Commelina
(iv) Oxalis

The correct option is C (i), (iii), (iv) only
Viola, Commelina, Oxalis