SSLC (English Medium) कक्षा १० - Tamil Nadu Board of Secondary Education Question Bank Solutions

Powdered CaCO₃ reacts more rapidly than flaky CaCO₃ because of ______.

The xylem and phloem arranged side by side on the same radius is called ______

Phloem tissue is involved in the transport of water in plants.

In leech locomotion is performed by ______

In leech locomotion is performed by ______

The segments of leech are known as ______

The brain of leech lies above the ______

The body of the leech has ______

The posterior sucker is formed by the fusion of the ______ segments.

The anterior end of the leech has a lobe-like structure called ______.

The blood-sucking habit of a leech is known as ______.

An anticoagulant present in the saliva of the leech is called heparin.

Match columns I, II, and III correctly.

Give the common name of the Hirudinaria granulosa.

How many pairs of testes are present in leech?

How does locomotion take place in leech?

Match the items in column-I to the items in column-II:

Inertia of a body depends on

The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be ______ kg.

Passengers lean forward when a sudden brake is applied in a moving vehicle. This can be explained by ________.