An example of an edible underground stem is

1. carrot

2. groundnut

3. sweet potato

4. potato

An aggregate fruit is one which develops from

(1) multicarpellary syncarpous gynoecium

(2) multicarpellary apocarpus gynoecium

(3) complete inflorescence

(4) multicarpellary superior ovary

Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunnhemp, gram, guava, bean, chili, plum, Petunia, tomato, rose, Withania, potato, onion, aloe and tulip, how many plants have hypogynous flower?

(1) Six

(2) Ten

(3) Fifteen

(4) Eighteen

In China rose the flowers are

(1) actinomorphic, hypogynous with twisted aestivation

(2) actinomorphic, epigynous with valvate aestivation

(3) zygomorphic, hypogynous wit imbricate aestivation

(4) zygomorphic, epigynous with twisted aestivation

Seed coat is not thin, membranous in

(1) maize

(2) coconut

(3) groundnut

(4) gram

Placentation in tomato and lemon is 

1. parietal

2. free central

3. marginal

4. axile

Cymose inflorescence is present in

(1) Solanum

(2) Sesbania

(3) Trifolium

(4) Brassica

Phyllode is present in

(1) Asparagus

(2) Euphorbia

(3) Australian Acacia

(4) Opuntia

The gynoecium consists of many free pistils in flowers of

(1) Aloe

(2) tomato

(3) Papaver

(4) Michelia

Which one of the following is correctly matched?

(1) Onion - Bulb

(2) Ginger - Sucker

(3) Chlamydomonas - Conidia

(4) Yeast - Zoospores