A----- is a long chain made up of many repeated small units called monomers.

polymers are very long chains made of repeating smaller molecules called------

Living things are made of small units called____.

The eye lens is made up of long

Which is a common storage polysaccharide made up of repeated units of amylose and amylopectin.

The outer era in human being is made up of an external flap called___.

_________ in 400 BC believed that matter is made up of tiny indestructible units called atom.

Nylon is a plastic polymer made of chemical units called -------

Across:1.fibre that is used as synthetic wool.2.Aplastic used for making water bottels.3.Along chain made of smallrepeating monomers.4. Another name for this semi-synthetic fibre is artificial silk.Down: 5. Atype of fibre that is naturally obtained from is cocoon.6.Asynthetic fibre classified as polyster. 7. A polymer used for making rope.

Identify the correct statements from the below. (I) Both stratified cuboidal and stratified columnar cells are more common in embryo as compared to adult. (II) Goblet cell is an unicellular exocrine gland. (III) Pancreas is a compound gland, made up of more than one type of secretary units. (IV) Vitamin-C is essential for the normal activity of connective tissues.

Microtubules are made up of a protein called…………