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(a) Draw a diagram of excretory system in human beings and label on it: Aorta, vena cava, urinary bladder, urethra
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1
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3823
|
April 1, 2019
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1. Draw a diagram of human ‘alimentary canal’
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1
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4266
|
April 1, 2019
|
|
(a) Draw a diagram of the human urinary system and label in it:
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1
|
1719
|
April 1, 2019
|
|
Explain the process of ‘photosynthesis’ in plants
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1
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19336
|
April 1, 2019
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Write one function of each of the following components of the transport system in human beings:
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1
|
13500
|
April 1, 2019
|
|
What happens to the carbon dioxide which collects in human tissues?
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1
|
2590
|
April 1, 2019
|
|
(i) The glottis is guarded by epiglottis
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1
|
8478
|
April 1, 2019
|
|
Write the functions of the following in the digestive process: (i) Bile
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1
|
4997
|
April 1, 2019
|
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What is ‘translocation’? Why is it essential for plants ? Where in plants are the following synthesized:
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1
|
13595
|
April 1, 2019
|
|
How is ‘respiration’ different from breathing’? Explain the processes of‘aerobic’ respiration and ‘anaerobic’ respiration
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1
|
4140
|
April 1, 2019
|
|
List two vital functions of the human kidney. Draw a labelled diagram of an artificial kidney
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1
|
6174
|
April 1, 2019
|
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List four conditions required for efficient gas exchange in an organism
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1
|
4028
|
April 1, 2019
|
|
Name the passage in sequence through which urine passes from kidneys to the outside in humans
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1
|
2841
|
April 1, 2019
|
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Draw a labelled diagram of location of liver, pancreas and gall bladder and their associated ducts
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1
|
4913
|
April 1, 2019
|
|
How does intestinal juice contribute to the digestion of proteins? What provides an alkaline pH in the small intestine?
|
|
1
|
1000
|
April 1, 2019
|
|
Bile juice does not contain any digestive enzymes, yet it is essential for digestion, why so? Explain
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|
1
|
905
|
April 1, 2019
|
|
Draw a labelled diagram of the detailed structure of a nephron
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|
1
|
1882
|
April 1, 2019
|
|
(i) What are the two divisions of autonomic nervous system?
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1
|
703
|
April 1, 2019
|
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Name the green dot like structures in some cells observed by a student when a leaf peel was viewed under a microscope
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1
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3921
|
April 1, 2019
|
|
Why are green plants called ‘Producers’?
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1
|
3857
|
April 1, 2019
|
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Name the two hormones secreted by pancreas. Write one function of each hormone named
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1
|
1114
|
April 1, 2019
|
|
Point out two differences between an artery and a vein
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|
1
|
651
|
April 1, 2019
|
|
Define the terms ‘nutrition’ and ‘nutrients’. List two differences between ‘Holozoic nutrition’ and ‘Saprophytic nutrition’
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1
|
5344
|
April 1, 2019
|
|
Name the constituents of blood. Why are white blood corpuscles called ‘soldiers of the body?
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1
|
1890
|
April 1, 2019
|
|
Draw a labelled diagram to show the human duodenum and the duct system of the associated digestive glands pouring into it
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|
1
|
2197
|
April 1, 2019
|
|
How does the butter in your food get digested and absorbed in the body? Explain in detail
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|
1
|
2750
|
April 1, 2019
|
|
How does the major nutrient in chapatis eaten by you in your food get digested and finally absorbed by the alimentary canal?
|
|
1
|
3830
|
April 1, 2019
|
|
Describe internal structure of a human heart
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|
0
|
9908
|
March 18, 2018
|
|
Define the terms, ‘nutrition’ and ‘nutrients’
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|
0
|
12884
|
March 18, 2018
|
|
Differentiate between blood and lymph
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|
0
|
8779
|
March 18, 2018
|