SSC (English Medium) १० वीं कक्षा - Maharashtra State Board Question Bank Solutions for Science and Technology 2

Observe the given images and answer the following questions.

1. Which evolutionary evidence does it indicate?
2. What does it prove?
3. State another example of evolutionary evidence.

Which evidence of evolution is shown in the given picture? Explain the importance of this evidence.

Observe the following images and answer the questions.

1. Which evolutionary evidences are indicated in the given picture?
2. How are they formed?
3. Which method is used to measure their age or their time?

Explain any five types of evidence that support the theory of evolution.

Write the answers to the questions by observing the figure below.

(a)	(b)	(c)

1. Write the name of the animal ‘(a)’ in the figure.
2. Write the name of the animal ‘(b)’ in the figure.
3. Write the name of the animal ‘(c)’ in the figure.
4. Which evolutionary evidence is illustrated by this figure?
5. Write the definition of that evidence for evolution.

Where is carbon dating used?

Define vestigial organs.

Complete the following diagram:

Write limitations in an electric generator using wind energy.

Complete the following chart:

I am the connecting link of annelida and arthropoda. What is my name?

Give a scientific reason.

Morphological evidences suggest that dog, sheep and wolf have a common origin.

What is the function of the appendix of our digestive system?

Find odd one out:

As shown in figure below some organisms that share a common ancestor have features that have different functions, but similar structures.

These are known as ______. Give example.

Write down the difference between homologous and analogous organs.

Find the odd one out:

Answer the following questions from the figure:

1. With reference to point B, potential energy of how much water reservoir in the dam will be converted into kinetic energy?
2. What will be the effect on electricity generation if the channel taking water to the turbine starts at point A?
3. What will be the effect on electricity generation if the channel taking water to the turbine starts at point C?

Complete the following conceptual picture:

Pick the odd man out: