what is peristaltic movement?
describe double circulation in human beings. why it is necessary?
Name the intermediate and the end product of glucose break down in aerobic respiration.
explain activity 6.1, 6.2 and 6.3
Explain the process by which inhalation occurs during breathing in human beings.
what are the functions of stomata? state 3 points.
why is small intestine in herbivores longer than in carnivores?
Leaves of healthy potted plant were coated with vaseline to block the stomata will this plant remain healthy for long state three reasons for your answer.
EXPLAIN THE PARASITIC MODE OF NUTRITION WITH 2 EXAMPLES.
which part of roots is involved in the exchange of respiratory gases
name three glands associated with the digestive system. also name their secretion
in the case of a single-celled organism, no specific organs for taking in food, exchange of gases or removal of wastes may be needed because the entire surface of the organism is in contact with the environment. What is meant by this?
How does photosynthesis occur in desert plants ?
Name the three carbon compound formed during anaerobic respiration in muscle.
What are the aim and reslts of activity 6.4 and 6.5??
what is the difference between saprophytic and parasitic nutrition?
in short explain the alimentary canal(digestive system) in human biengs
What is the purpose of sending blood to the kidneys for filtration?
transpiration is a necessary evil. justify the statement.
What happens to glucose molecules in the following?
(2)Muscles cells of man
(3)tissue cells of man
(a)Give the reactions and conditions needed for completions of it.(b)which conditions produce maximum energy?
How is the small intestine designed to absorb digested food?
Give the appropriate terms to the following statements:
a) any substance taken into the body for purpose of providing nutrition.
b) conversion of complex food particles into simpler food particles in presence of enzymes
why do we boil the leaf in alcohol when we are testing it for starch
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