Morphology of Flowering Plants

Which of the following is an example of a zygomorphic flower?

1. Pea
2. Chilli
3. Petunia
4. Datura

Which of the following is an example of actinomorphic flower?

1. Datura
2. Cassia
3. Pisum
4. Sesbania

Identify the type of flowers based on the position of calyx, corolla and androecium with respect to the ovary from the given figures (a) and (b) [Figure]

1. (a) Epigynous; (b) Hypogynous
2. (a) Hypogynous; (b) Epigynous
3. (a) Perigynous; (b) Epigynous
4. (a) Perigynous; (b) Perigynous

Match List I with List II Choose the correct answer from the options given below :

1. A-II, B-IV, C-I, D-III
2. A-I, B-II, C-III, D-IV
3. A-IV, B-III, C-II, D-I
4. A-II, B-III, C-IV, D-I

Match List I with List II Choose the correct answer from the options given below:

1. A-IV, B-II, C-I, D-III
2. A-IV, B-I, C-II, D-III
3. A-I, B-II, C-IV, D-III
4. A-III, B-I, C-IV, D-II

Match List-I with List-II : Choose the correct answer from the options given below :

1. A-III, B-I, C-IV, D-II
2. A-III, B-IV, C-I, D-II
3. A-III, B-II, C-I, D-IV
4. A-II, B-I, C-IV, D-III

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R: In the light of the above statements, choose the correct answer from the options given below :

1. Both A and R are true but R is NOT the correct explanation of A
2. A is true but R is false
3. A is false but R is true
4. Both A and R are true and R is the correct explanation of A

The flowers are Zygomorphic in : Choose the correct answer from the options given below :

1. A, B and C only
2. B, C only
3. D, E only
4. C, D, E only

Diadelphous stamens are found in

1. China rose and citrus
2. China rose
3. Citrus
4. Pea

Ray florets have

1. Superior ovary
2. Hypogynous ovary
3. Half inferior ovary
4. Inferior ovary

The ovary is half inferior in:

1. Mustard
2. Sunflower
3. Plum
4. Brinjal

The term 'polyadelphous' is related to

1. gynoecium
2. androecium
3. corolla
4. calyx.

How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers?

1. Three
2. Four
3. Five
4. Six

Radial symmetry is found in the flowers of

1. Brassica
2. Trifolium
3. Pisum
4. Cassia.

Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary?

1. Three
2. Four
3. Five
4. Six

Perigynous flowers are found in

1. China rose
2. rose
3. guava
4. cucumber.

Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunhemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, Withania, potato, onion, aloe and tulip how many plants have hypogynous flower?

1. Fifteen
2. Eighteen
3. Six
4. Ten

The gynoecium consists of many free pistils in flowers of

1. Aloe
2. tomato
3. Papaver
4. Michelia

Which one of the following statements is correct?

1. In tomato, fruit is a capsule.
2. Seeds of orchids have oil-rich endosperm.
3. Placentation in primrose is basal.
4. Flower of tulip is a modified shoot.

Flowers are zygomorphic in

1. mustard
2. gulmohur
3. tomato
4. Datura

The ovary is half inferior in flowers of

1. peach
2. cucumber
3. cotton
4. guava

Ovary is half-inferior in the flowers of

1. guava
2. plum
3. brinjal
4. cucumber

The technical term used for the androecium in a flower of China rose ( Hibiscus rosa-sinensis) is

1. monadelphous
2. diadelphous
3. polyandrous
4. polyadelphous