SSC (Marathi Semi-English) 10th Standard Board Exam [इयत्ता १० वी] - Maharashtra State Board Question Bank Solutions

Which of the following is not an unisexual flower?
a) Coconut
b) Papaya
c) Gulmohor
d) Maize

Write short notes based upon the information known to you.

Lamarckism

Survival of fittest : Darwin : : Acquired characters : ..............................

Identify the odd. Stigma, Style, Pollen, Ovary.

Sketch the labeled diagram: 

Flower with its sexual reproductive organs 

Explain sexual reproduction in plants. 

Distinguish between butterfly and bat with the help of four distinguishing properties.

To which phylum does Cockroach belong? Justify your answer with scientific reasons.

Sketch, labell and classify Butterfly.

a) Explain in brief - Lamarck’s principle of ‘use or disuse of organs’.
b) Give two examples.
c) What are ‘acquired characters’?

Prepare a slogan for campaign against female foeticide.

Fill in the blanks and rewrite the completed statements:

Lymph flows in _______________ direction. 

Mention pollination types.

Draw a diagram of the longitudinal section of a flower and label the following parts.

What is meant by pollination?

Observe the following diagram. Write the answers of the following questions.

1. To which phylum does the animal included in the diagram belong?
2. What is the exoskeleton made up?
3. What is the symmetry?

Find the odd one out:

Pollen grains are formed by _________ division in locules of anthers.

__________ is present in unisexual flower.