SSLC (English Medium) Class 10 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

In monocot, stem cambium is present in between the xylem and phloem.

Anemophilous flowers have ______.

Mention the function of the endosperm.

The part of the pistil which serves as a receptive structure for the pollen is called style.

Anemia can be cured by ______ isotope.

Compare the properties of alpha, beta, and gamma radiations.

Paleontologists deal with ______.

The best way of direct dating fossils of recent origin is by ______.

Birds have evolved from reptiles.

Which organism is considered to be the fossil bird?

What is the study of fossils called?

Why is Archaeopteryx considered to be a connecting link?

How can you determine the age of the fossils?

How does fossilization occur in plants?

Higher Order Thinking Skill (HOT)

Imprints of fossils tell us about evolutionHow?

Which of the following is used to produce products useful to humans by biotechnology techniques?

Distinguish between

somatic gene therapy and germ line gene therapy

Discuss the importance of biotechnology in the field of medicine.

Obesity is characterized by tumour formation.

What are the contributing factors for Obesity?