10th science

New English School and Junior College Khamgaon

Std- X Unit Test- First Time-1Hr

Sub- Science And Technology Marks-20

Name of Student- Roll N0:

Part1 2M

Q.1 A) Fill in the blank 2M

1) SI unit of Gravitational Constant…………………………………..
2) Electronic configuration of Phosphorus is……………………………
B) Define. (Any two)

1) Valency

2) Atomic Size

Q.2 Answer the following (Any two) 4M

1) State and Explain Newtons Law of gravitation.
2) Give Scientific reason ‘Atomic Size down the group increases’
3) What is Combination reaction give examples

Q.3 State Keplers law any two. 2M

Part 2

Q.4 A) Fill in the blank 2M

1) Our muscle cells perform………………………………type of respiration during exercise

2)Evolution means………………………………………..

3)Binary fission occurs in………………………….

B) Define. (Any two) 2M
1) Transcription

2) Glycolysis

Q.5 Answer the following (Any two) 4M

1) What are the evidences of evolution
2) Write the names of Vestigial organs.
3) Give Scientific reason ‘Fibers are one of the important nutrients’

Q.6) Draw the diagram of Parts of flower 2M