SSC (English Medium) 10th Standard - Maharashtra State Board Question Bank Solutions for Science and Technology 2

Petromyzon is an endoparasite.

Write the name of the animal having pseudocoelom.

What is the length of a hookworm?

Observe the given figure and answer the following.

1. Name the phylum.
2. Give the characteristics of this animal.

What are objections raised against Darwin's theory?

Identify my class/phylum and give one example of it:

I live in your small intestine, my body is long and thread like and pseudocoelomate.

Who proposed the theory of survival of the fittest?

Nature has a way of causing organisms that inherit advantageous traits to survive and reproduce more successfully than the ones that do not. This process is known as ______.

Write a short note based on the information known to you.

Lamarckism

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

Which of the following animals’ body shows bilateral symmetry?

Label the following.

Re-write the statement by selecting the appropriate option.
Due to which similar characteristic honey bee and cockroach are included in the same phylum?

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

___________ animal is called a friend of farmers.

Find an odd one out.

Theory of evolution : Darwin : : ____________ : Lamarck

Give scientific reason.

Earthworm is said to be a farmer’s friend.

What is inheritance of acquired characters?

In which phylum, the animals have setae or parapodia for locomotion?