Describe the structure of human kidney
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0
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2370
|
March 18, 2018
|
Explain process of breathing in man
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0
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30645
|
March 18, 2018
|
Describe aerobic respiration. Describe the process of anaerobic respiration
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0
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3704
|
March 18, 2018
|
Distinguish between breathing and respiration
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0
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11286
|
March 18, 2018
|
Give the role of liver in the human beings
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0
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8268
|
March 18, 2018
|
Explain the nutrition process in an Amoeba
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0
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78680
|
March 18, 2018
|
What are the common features between all the respiratory organs? Explain the mechanism of gaseous exchange between tissues and blood
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0
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4518
|
March 18, 2018
|
Describe the glands involved in the digestive system
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0
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2412
|
March 18, 2018
|
What is the difference between autotrophic nutrition and heterotrophic nutrition?
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0
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15717
|
March 18, 2018
|
Is ‘nutrition’ a necessity for an organism? Discuss
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0
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1136
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March 18, 2018
|
State differences between artery, vein and capillary
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0
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4952
|
March 18, 2018
|
State the functions of the following components of transport system: (i) Blood (ii) Lymph
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0
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6735
|
March 18, 2018
|
Draw and label the parts of the human excretory system
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0
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1657
|
March 18, 2018
|
Give reasons: Plants look green
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0
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4650
|
March 18, 2018
|
How does respiration occur in the stem of the plant?
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0
|
1949
|
March 18, 2018
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Explain why the rate of photosynthesis in plants is low both at lower and higher temperatures
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0
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8800
|
March 18, 2018
|
How does respiration occur in the roots of the plant?
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0
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2625
|
March 18, 2018
|
What are the various processes that take place in the duodenum?
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0
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5362
|
March 18, 2018
|
What substances are contained in the gastric juice? What are their functions?
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0
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15018
|
March 18, 2018
|
Study the given diagram: Name the parts ‘A’ and ‘B’ and state one function of each
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0
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6490
|
March 18, 2018
|
Mention the major events during photosynthesis
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0
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6702
|
March 18, 2018
|
What are the adaptations of leaf for photosynthesis
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0
|
728
|
March 18, 2018
|
Explain the statement, ‘Bile does not contain any enzyme but it is essential for digestion.’
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0
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25700
|
March 18, 2018
|
Match the terms in Column (A) with those in Column (B):
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0
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1193
|
March 18, 2018
|
Name the energy currency in the living organisms. When and where is it produced?
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0
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1639
|
March 18, 2018
|
In each of the following situations what happens to the rate of photosynthesis
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0
|
944
|
March 18, 2018
|
Two green plants are kept separately in oxygen-free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons
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0
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1891
|
March 18, 2018
|
How do the guard cells regulate opening and closing of stomatal pores?
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0
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5595
|
March 18, 2018
|
What happens to the rate of breathing during vigorous exercise and why?
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0
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2120
|
March 18, 2018
|
Name the parts of the body responsible for excretion in (i) Amoeba (ii) Earthworm
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0
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3337
|
March 18, 2018
|