Roots play insignificant role in absorption of water in
1. sunflower
2. Pistia
3. pea
4. wheat
Difficulty Level:
Axile placentation is present in
1. dianthus
2. lemon
3. pea
4. Argemone
Difficulty Level:
Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many
plants have superior ovary?
1. Five
2. Six
3. Three
4. Four
Difficulty Level:
Perigynous flowers are found in
(1) Guava
(2) Cucumber
(3) China rose
(4) Rose
Difficulty Level:
Leaves become modified into spines in
1. Opuntia
2. pea
3. onion
4. silk cotton
Difficulty Level:
The hilum is a scar on the
1. seed, where funicle was attached
2. fruit, where it was attached to pedicel
3. fruit, where style was present
4. seed, where micropyle was present
Difficulty Level:
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as
(1) vexillary
(2) imbricate
(3) twisted
(4) valvate
Difficulty Level:
Which one of the following statements is correct?
(1) The seed in grasses is not endospermic
(2) Mango is a parthenocarpic fruit
(3) A proteinaceous aleurone layer is present in maize grain
(4) A sterile pistil is called a staminode
Difficulty Level:
An example of edible underground stem is
(1) carrot
(2) groundnut
(3) sweet potato
(4) potato
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
Difficulty Level: