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Life Processes

Describe double circulation of blood in human beings. Why is it necessary?

19/11/2024

Science

10th

Life Processes

What would be the consequences of a deficiency of haemoglobin in our bodies?

19/11/2024

Science

10th

Life Processes

How are the alveoli designed to maximise the exchange of gases?

19/11/2024

Science

10th

Life Processes

What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.

19/11/2024

Science

10th

Life Processes

What are the necessary conditions for autotrophic nutrition and what are its by- products?

19/11/2024

Science

10th

Life Processes

What is the role of saliva in the digestion of food?

19/11/2024

Science

10th

Life Processes

How are fats digested in our bodies? Where does this process take place?

19/11/2024

Science

10th

Life Processes

The breakdown of pyruvate to give carbon dioxide, water and energy takes place in
(a) cytoplasm. (c) chloroplast.
(b) mitochondria. (d) nucleus.

19/11/2024

Science

10th

Life Processes

The autotrophic mode of nutrition requires
(a) carbon dioxide and water. (c) sunlight.
(b) chlorophyll. (d) all of the above.

19/11/2024

Science

10th

Life Processes

The xylem in plants are responsible for
(a) transport of water. (c) transport of amino acids.
(b) transport of food. (d) transport of oxygen.

19/11/2024

Science

10th