Radial symmetry is found in the flowers of?

1. Brassica

2. Trifolium

3. Pisum

4. Cassia

Free-central placentation is found in?

1. Dianthus

2. Argemone

3. Brassica

4. Citrus

Coconut fruit is a:

1. Berry

2. Nut

3. Capsule

4. Drupe

In Bougainvillea thorns are the modifications of:

1. Adventitious root

2. Stem

3. Leaf

4. Stipules

Root hairs develop from the region of:

1. Elongation

2. Root cap

3. Meristematic activity

4. Maturation

Select the correct route for the passage of sperms in male frogs:

In male cockroaches, sperms are stored in which part of the reproductive system?

1. Seminal vesicles

2. Mushroom glands

3. Testes

4. Vas deferens

Smooth muscles are:

1. involuntary, fusiform, non-striated

2. voluntary, multinucleate, cylindrical

3. involuntary, cylindrical, striated

4. voluntary, spindle-shaped, uninucleate