Science-II std 9th question paper 2nd unit test
Q 1 Fill in the blanks
1. Chickens raised for eggs are called ___________
2. The functional unit of kidney that performs the basic function of filtration is called a _________
B. Select the odd man out :
1. Skin, Brain, Kidneys, Lungs
2. Gum, Resin, Urea, Latex
C Complete the analogy :
1 Water : Xylem : : food : ___________
Q 2 Rewrite the following statements by selecting the proper options : (1 mark each )
1. Hormone ________ helps in cell division.
a) Auxin b) Gibberellin c) Cytokinin d) Abscisic
2. ___________ connect muscles to bones.
a) Ligaments b) Tendons c) Cartilage d) Nerves
3. Kidney filter blood about ________ times everyday.
a) 100 b) 200 c) 300 d) 400
4. ___________ tissue is present in the hard coat of seed, outer covering of coconut.
a) Parenchyma b) Xylem c) Collenchyma d) Sclerenchyma
5. Control of voluntary movements is done by ____________
a) Cerebrum b) Cerebellum c) Medulla oblongata d) Spinall cord
Q 3 Answer the following ( 2 mark each )
1. Blood is a complex tissue. Give reason.
2. Name the hormones of Adrenal and write its function.
3. What is the main difference between the growth of animals and plants.
4. Write the differences of Excretory system of plant and animals.
5 What are the different parts of the human nervous system ?
6. Draw a neat labelled diagram of the human nervous system ?
7. Write short notes on Xylem.
Q 3 Answer the following in 3 to 4 sentences ( 3 mark each )
1. write short notes on Genetic Engineering.
2. Explain the impact of biotechnology on agricultural management.
3. Explain the concept of tissue culture.
4. Write the differences between cerebrum and cerebellum.
5. Endocrine glands are also called ductless glands.
6. Write short notes on Root pressure.
7. Define the terms : a) Transportation b) Co-ordination c) Tissue culture
Q 4 Long answer
1. How does excretion occur in human beings ?
2. What is tropic movement ? Describe the different types of tropic movements.
1. Chickens raised for eggs are called ___________
2. The functional unit of kidney that performs the basic function of filtration is called a _________
B. Select the odd man out :
1. Skin, Brain, Kidneys, Lungs
2. Gum, Resin, Urea, Latex
C Complete the analogy :
1 Water : Xylem : : food : ___________
Q 2 Rewrite the following statements by selecting the proper options : (1 mark each )
1. Hormone ________ helps in cell division.
a) Auxin b) Gibberellin c) Cytokinin d) Abscisic
2. ___________ connect muscles to bones.
a) Ligaments b) Tendons c) Cartilage d) Nerves
3. Kidney filter blood about ________ times everyday.
a) 100 b) 200 c) 300 d) 400
4. ___________ tissue is present in the hard coat of seed, outer covering of coconut.
a) Parenchyma b) Xylem c) Collenchyma d) Sclerenchyma
5. Control of voluntary movements is done by ____________
a) Cerebrum b) Cerebellum c) Medulla oblongata d) Spinall cord
Q 3 Answer the following ( 2 mark each )
1. Blood is a complex tissue. Give reason.
2. Name the hormones of Adrenal and write its function.
3. What is the main difference between the growth of animals and plants.
4. Write the differences of Excretory system of plant and animals.
5 What are the different parts of the human nervous system ?
6. Draw a neat labelled diagram of the human nervous system ?
7. Write short notes on Xylem.
Q 3 Answer the following in 3 to 4 sentences ( 3 mark each )
1. write short notes on Genetic Engineering.
2. Explain the impact of biotechnology on agricultural management.
3. Explain the concept of tissue culture.
4. Write the differences between cerebrum and cerebellum.
5. Endocrine glands are also called ductless glands.
6. Write short notes on Root pressure.
7. Define the terms : a) Transportation b) Co-ordination c) Tissue culture
Q 4 Long answer
1. How does excretion occur in human beings ?
2. What is tropic movement ? Describe the different types of tropic movements.
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