An example of an edible underground stem is

(1) carrot

(2) groundnut

(3) sweet potato

(4) potato

Subtopic:  Morphology of Stems | Aerial Stem Modification |
Please attempt this question first.
Please attempt this question first.

Difficulty Level:


An aggregate fruit is one which develops from

(1) multicarpellary syncarpous gynoecium

(2) multicarpellary apocarpus gynoecium

(3) complete inflorescence

(4) multicarpellary superior ovary

Subtopic:  Fruits & their Types |
Please attempt this question first.

Difficulty Level:


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

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
Please attempt this question first.

Difficulty Level:


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

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
Please attempt this question first.

Difficulty Level:


Seed coat is not thin, membranous in

(1) maize

(2) coconut

(3) groundnut

(4) gram

Subtopic:  Seed |
Please attempt this question first.

Difficulty Level:


Placentation in tomato and lemon is 

(1) parietal

(2) free central

(3) marginal

(4) axile

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
Please attempt this question first.
Please attempt this question first.

Difficulty Level:


Cymose inflorescence is present in

(1) Solanum

(2) Sesbania

(3) Trifolium

(4) Brassica

Subtopic:  Inflorescence |
Please attempt this question first.
Please attempt this question first.

Difficulty Level:


Phyllode is present in

(1) Asparagus

(2) Euphorbia

(3) Australian Acacia

(4) Opuntia

Subtopic:  Venation, Typers of Leaf & Phyllotaxy |
Please attempt this question first.

Difficulty Level:


The gynoecium consists of many free pistils in flowers of

(1) Aloe

(2) tomato

(3) Papaver

(4) Michelia

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
Please attempt this question first.

Difficulty Level:


Which one of the following is correctly matched?

(1) Onion - Bulb

(2) Ginger - Sucker

(3) Chlamydomonas - Conidia

(4) Yeast - Zoospores

Subtopic:  Morphology of Stems | Aerial Stem Modification |
Please attempt this question first.

Difficulty Level: