Experiment No. - 01 Objective:  To determine the pH of the following samples using pH paper or a universal indicator. Experiment No. - 02...

MCQs: Heredity and Evolution   1. Who is known as the father of genetics?    A) Charles Darwin     B) Gregor Mendel     C) Louis Pasteur ...

Multiple Choice Questions   1. Which part of the brain controls voluntary actions?     a) Cerebrum     b) Cerebellum     c) Medulla    ...

Nutrition 1. Which of the following is not a part of the human digestive system?    a) Esophagus    b) Small intestine    c) Lungs    d)...

1. Which of the following is the main reason for the large number of organic compounds?    a) Low reactivity of carbon    b) Catenation...

Acids, bases, and salts are fundamental concepts in chemistry.

Unlock your full potential in chemistry with our comprehensive sample papers on Chemical Reactions and Equations!

Certainly, I can help you with an introduction to CBSE Class 10 Science Chapter 7 - "Control and Coordination." **Introduction:** In the...

CBSE Class 10 Science Chapter 2 Acids Bases and Salts MCQs have questions of varying difficulty levels to help students in the board exam...

CBSE Class 10 Science MCQs Chapter 3 Metals and Non-Metals are available here for students’ practice. These Metals and Non-Metals Class...

Gurucool Classes provides you the best sample papers for you board examination for semester 02 ICSE and ISC board students. Sample Papers...

Chemistry Sample Papers for class X for ICSE board

Write one function of each of the following enzymes: (a) Pepsin (b) Lipase Answer - (a) Pepsin helps in breaking down or digestion of...

Why does absorption of digested food occur mainly in the small intestine? Answer - Maximum absorption occurs in small intestine because...

What are the adaptations of leaf for photosynthesis? Answer - (i) Leaves provide large surface area for maximum light absorption. (ii)...

Why is blood circulation in human heart called double circulation? [NCERT Exemplar] Answer - The blood circulation in human heart is...

Name the correct substrates for the following enzymes. (a) Trypsin (b) Amylase (c) Pepsin (d) Lipase Answer - (i) (a) Protein (b) Starch...

What happens to the rate of breathing during vigorous exercise and why? Answer - During vigorous exercise, our body requires more energy...

Define dark reaction. Ans - A chemical reaction, which can take place even in the absence of light, is called a dark reaction or light...

How do the guard cells regulate opening and closing of stomatal pores? Answer - The swelling of guard cells due to absorption of water...