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Life Processes

Is ‘nutrition’ a necessity for an organism? Discuss.

06/11/2024

Science

10th

Life Processes

Differentiate between an autotroph and a heterotroph.

06/11/2024

Science

10th

Life Processes

Why do fishes die when taken out of water?

06/11/2024

Science

10th

Life Processes

If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.

06/11/2024

Science

10th

Life Processes

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.

06/11/2024

Science

10th

Life Processes

How do the guard cells regulate opening and closing of stomatal pores?

06/11/2024

Science

10th

Life Processes

All plants give out oxygen during day and carbon dioxide during night”. Do you agree with this statement? Give reason.

06/11/2024

Science

10th

Life Processes

Name the following
(a) The process in plants that links light energy with chemical energy
(b) Organisms that can prepare their own food
(c) The cell organelle where photosynthesis occurs
(d) Cells that surround a stomatal pore
(e) Organisms that cannot prepare their own food
(f) An enzyme secreted from gastric glands in stomach that acts on proteins.

06/11/2024

Science

10th

Life Processes

During deficiency of oxygen in tissues of human beings, pyruvic acid is converted into lactic acid in the
(a) cytoplasm
(b) chloroplast
(c) mitochondria
(d) golgi body

06/11/2024

Science

10th

Life Processes

Choose the correct path of urine in our body
(a) kidney → ureter → urethra → urinary bladder
(b) kidney → urinary bladder → urethra → ureter
(c) kidney → ureters → urinary bladder → urethra
(d) urinary bladder → kidney → ureter → urethra

06/11/2024

Science

10th