|
(a) Draw a diagram of excretory system in human beings and label on it: Aorta, vena cava, urinary bladder, urethra
|
|
1
|
3875
|
April 1, 2019
|
|
1. Draw a diagram of human ‘alimentary canal’
|
|
1
|
4349
|
April 1, 2019
|
|
(a) Draw a diagram of the human urinary system and label in it:
|
|
1
|
1759
|
April 1, 2019
|
|
Explain the process of ‘photosynthesis’ in plants
|
|
1
|
19451
|
April 1, 2019
|
|
Write one function of each of the following components of the transport system in human beings:
|
|
1
|
13712
|
April 1, 2019
|
|
What happens to the carbon dioxide which collects in human tissues?
|
|
1
|
2629
|
April 1, 2019
|
|
(i) The glottis is guarded by epiglottis
|
|
1
|
8605
|
April 1, 2019
|
|
Write the functions of the following in the digestive process: (i) Bile
|
|
1
|
5122
|
April 1, 2019
|
|
What is ‘translocation’? Why is it essential for plants ? Where in plants are the following synthesized:
|
|
1
|
13831
|
April 1, 2019
|
|
How is ‘respiration’ different from breathing’? Explain the processes of‘aerobic’ respiration and ‘anaerobic’ respiration
|
|
1
|
4245
|
April 1, 2019
|
|
List two vital functions of the human kidney. Draw a labelled diagram of an artificial kidney
|
|
1
|
6361
|
April 1, 2019
|
|
List four conditions required for efficient gas exchange in an organism
|
|
1
|
4063
|
April 1, 2019
|
|
Name the passage in sequence through which urine passes from kidneys to the outside in humans
|
|
1
|
2885
|
April 1, 2019
|
|
Draw a labelled diagram of location of liver, pancreas and gall bladder and their associated ducts
|
|
1
|
4973
|
April 1, 2019
|
|
How does intestinal juice contribute to the digestion of proteins? What provides an alkaline pH in the small intestine?
|
|
1
|
1013
|
April 1, 2019
|
|
Bile juice does not contain any digestive enzymes, yet it is essential for digestion, why so? Explain
|
|
1
|
911
|
April 1, 2019
|
|
Draw a labelled diagram of the detailed structure of a nephron
|
|
1
|
1907
|
April 1, 2019
|
|
(i) What are the two divisions of autonomic nervous system?
|
|
1
|
709
|
April 1, 2019
|
|
Name the green dot like structures in some cells observed by a student when a leaf peel was viewed under a microscope
|
|
1
|
3929
|
April 1, 2019
|
|
Why are green plants called ‘Producers’?
|
|
1
|
3865
|
April 1, 2019
|
|
Name the two hormones secreted by pancreas. Write one function of each hormone named
|
|
1
|
1118
|
April 1, 2019
|
|
Point out two differences between an artery and a vein
|
|
1
|
660
|
April 1, 2019
|
|
Define the terms ‘nutrition’ and ‘nutrients’. List two differences between ‘Holozoic nutrition’ and ‘Saprophytic nutrition’
|
|
1
|
5380
|
April 1, 2019
|
|
Name the constituents of blood. Why are white blood corpuscles called ‘soldiers of the body?
|
|
1
|
1898
|
April 1, 2019
|
|
Draw a labelled diagram to show the human duodenum and the duct system of the associated digestive glands pouring into it
|
|
1
|
2210
|
April 1, 2019
|
|
How does the butter in your food get digested and absorbed in the body? Explain in detail
|
|
1
|
2761
|
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
|
3903
|
April 1, 2019
|
|
Describe internal structure of a human heart
|
|
0
|
10060
|
March 18, 2018
|
|
Define the terms, ‘nutrition’ and ‘nutrients’
|
|
0
|
12977
|
March 18, 2018
|
|
Differentiate between blood and lymph
|
|
0
|
9077
|
March 18, 2018
|