SSC (Marathi Semi-English) 10th Standard Board Exam [इयत्ता १० वी] - Maharashtra State Board Important Questions for Science and Technology 2

Give any two examples of agents of pollination.

In a plant flower the female whorl is ______.

What is the structural unit of sexual reproduction in plant?

What are the agents for pollination?

What is the function of calyx?

Triple fusion involves ______.

Type of sexual reproduction is ______.

What are fossils?

Mammals : _________ : : Amphibia : Fishes

State the connecting links between Peripatus with Annelida and Arthopoda.

Give two examples of vestigial organs  in human beings and plants.

Human tailbone is a vestigial organ. Explain.

What is embryology?

How does Embryology study lead us to understand evolution?

What do we call the degenerated or partially developed useless organs in living organisms? Enlist such organs in human body? How the same organs are useful in other animals?

Vestigial organ ______ present in human body is proof of evolution.

Observe the picture and answer the following questions.
A) Which evidence of evolution is shown in the picture?
B) What can be proven with this proof?
C) Give one more example of evidence of evolution

Answer the following question.
Wisdom teeth : Vestigial organs :: Lungfish : ....................

Complete the following chart:

What do you mean by vestigial structures? Name four vestigial organs found in man.