Below is a sample test for Class 10 Biology based on the solutions provided by Lakhmir Singh:

Section A: Multiple Choice Questions (MCQs)
Choose the most appropriate option for each question.
1. Which of the following is not a characteristic of living organisms?
a) Reproduction
b) Growth and development
c) Movement
d) Inorganic composition

2. The process of conversion of light energy into chemical energy by plants is called:
a) Photosynthesis
b) Respiration
c) Digestion
d) Transpiration

3. Which of the following is not a function of blood?
a) Transportation of oxygen and nutrients
b) Regulation of body temperature
c) Removal of waste products
d) Production of hormones

4. Which of the following is a parasitic plant?
a) Mango tree
b) Rose plant
c) Mushroom
d) Dodder

5. Which of the following is a sexually transmitted disease?
a) Tuberculosis
b) Cholera
c) Malaria
d) Syphilis

Section B: Short Answer Questions
Answer the following questions in 2-3 sentences each.
1. Define osmosis.
2. Explain the role of kidneys in the excretory system.
3. What is the main function of the respiratory system?
4. Name the process by which green plants prepare their own food.
5. What are the different types of blood vessels in our body?

Section C: Long Answer Questions
Answer any two of the following questions in 80-100 words each.
1. Explain the process of digestion in humans.
2. Describe the life cycle of a butterfly.
3. Discuss the importance of conservation of natural resources.

Note: This is just a sample test. You can modify it as per your requirements or refer to the specific chapters in Lakhmir Singh's book for more questions.