The term 'polyadelphous' is related to?

1. gynoecium

2. androecium

3. corolla

4. calyx

How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers?

1.  Three

2.  Four

3.  Five

4.  Six

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

Cortex is the region found between?

1. epidermis and stele

2. pericycle and endodermis

3. endodermis and pith

4. endodermis and vascular bundle

The balloon-shaped structures called tyloses:

1. originate in the lumen of vessels

2. characterise the sapwood

3. are extensions of xylem parenchyma cells into vessels

4. are linked to the ascent of sap through xylem vessels

A non-proteinaceous enzyme is:

1. lysozyme

2. ribozyme

3. ligase

4. deoxyribonuclease

Select the mismatch:

Select the wrong statement:

A cell organelle containing hydrolytic enzyme is:

1. lysosome

2. microsome

3. ribosome

4. mesosome