SSC Worksheet for chapter-12 Heredity and Evolution class 10

Worksheet For class 10

This page is prepared by the Academic team of Physics Wallah which consists of SSC Board Worksheet for Class 10 Biology. Students of Class 10 Biology can get a free Worksheet for Class 10 Biology in PDF format prepared as per the newest syllabus and examination pattern in your schools.

Before solving the Worksheet for class 10 one must read the textbook of your school board exam and try to read the notes given in Physics Wallah class 10 notes sections. Students can also download free pdf of Class 10 Biology Notes prepared by teachers and solve important problems provided here with solutions on daily basis to get more scores in school exams and tests.

Physics Wallah worksheets for class 10 SSC can help students practice with tests and quickly revise lessons learned in the classroom with essential resources such as video lessons, short notes, and sample papers.

Class 10 Board is one of the most important year for every student and need a good planning and right study material to score good marks in your final exam. If any students need to take the online test to check their concepts or undertstanding then they can visit Biology Quiz for Class 10.

1. Objective Type Questions

2. Q1. Scientists believe that all life originated in:
   1. The sea
   2. The soil
   3. The ground
   4. The air
3. Q2. A zygote which has inherited an X chromosome from the father will develop into:
   1. Baby boy
   2. Baby girl
   3. Adult
   4. Either boy or girl
4. Q3. In evolutionary terms, we are more in common with:
   1. A Chinese school boy
   2. A chimpanzee
   3. A spider
   4. A bacterium
5. Q4. A gradual change, over a long period, in a form of life is known as:
   1. Erosion
   2. Evolution
   3. Revolution
   4. Evaluation
6. Q5. The theory of evolution of species by natural selection was given by:
   1. Mendel
   2. Darwin
   3. Dalton
   4. Lamarck

7. Subjective Type Questions

8. Q6. How does the creation of variations in a species promote survival ?
9. Q7. How is the sex of the child determined in human beings ?
10. Q8. What are fossils ? What do they tell us about the process of evolution ?
11. Q9. Why are human beings who look so different from each other in terms of size, colour and looks said to belong to the same species ?
12. Q10. What is meant by a species? Give two examples of plant and animal species each.
13. Q11. Explain Darwin’s theory of evolution :
14. Q12. Complete the following by selecting suitable options :
15. The number of chromosome for a particular species : _______
    1. Specific
    2. Variable
    3. Changing
    4. Unpredictable
16. What shall be the ratio in Fg generation in dihybrid class :
    1. 3 : 1
    2. 1 : 2 : 1
    3. 9 : 3 : 3 : 1
    4. 1 : 1
17. Q13. Write difference between acquired and inherited traits.
18. Q14. Write difference between homologous and analogous organs.
19. Q15. In an experiment, tall tea plant (TT) is breed with dwarf pea plant (Tt). What will be the height of progeny.