Morphology of Flowering Plants · Question 79

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

A drupe develops in

1. mango
2. wheat
3. pea
4. tomato

The correct floral formula of chilli is

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The "eyes" of the potato tuber are

1. root buds
2. flower buds
3. shoot buds
4. axillary buds.

Which one of the following is a xerophytic plant in which the stem is modified into the flat green and succulent structure?

1. Opuntia
2. Casuarina
3. Hydrilla
4. Acacia

The correct floral formula of soyabean is

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Consider the following four statements (i), (ii), (iii) and (iv) and select the right option for two correct statements. Statements : (i) In vexillary aestivation, the large posterior petal is called standard, two lateral ones are wings and two small anterior petals are termed keel. (ii) The floral formula for Liliaceae is [figure] (iii) In pea flower the stamens are monadelphous. (iv) The floral formula for Solanaceae is [figure] The correct statements are

1. (i) and (iii)
2. (i) and (ii)
3. (ii) and (iii)
4. (iii) and (iv)

Vegetative propagation in Pistia occurs by

1. stolon
2. offset
3. runner
4. sucker