Question :

The outer skin most of the crustaceans are made up of a carbohydrates. This carbohydrate is:

Option 1:

Cellulose

Option 2: Galactose

Option 3: Chitin

 

Option 4: Starch

Question :

The largest invertebrate is a / an:

Option 1:

Sponge

Option 2:

Mollusc

Option 3: Arthropod

Option 4: Echinoderm

Question :

Conversion of starch to sugar is essential for:

Option 1:

Stomatal opening

Option 2:

Stomatal closing

Option 3: Stomatal formation

Option 4: Stomatal growth

Question :

Which angiosperm is vesselless?

Option 1:

Hydrilla

Option 2:

Trochodendron

Option 3: Maize

Option 4: Wheat

Question :

In which of the following multiple epidermises are found?

Option 1:

Boerhaavia

Option 2:

Amaranthus

Option 3: Helianthus

Option 4: Nerium

Question :

Which one of the following is an egg- laying animal?

Option 1:

Sloth

Option 2:

Duck – billed platypus

Option 3: Kangaroo

Option 4: Bandicoot