(B) The rate of breathing in aquatic organisms is much faster because the amount of dissolved oxygen in water is significantly lower compared to the a

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The amount of dissolved oxygen in water is much lower than the amount of oxygen in the air.

(B) The rate of breathing in aquatic organisms is much faster because the amount of dissolved oxygen in water is significantly lower compared to the amount of oxygen available in the atmosphere. To obtain the same amount of oxygen required for metabolic processes,aquatic organisms must process a larger volume of water through their respiratory organs.

Class 10 Science Life Processes Mix Examples - Life Processes

Easy

Why is the rate of breathing in aquatic organisms much faster than that seen in terrestrial organisms?

A
Aquatic organisms have smaller lungs.
B
The amount of dissolved oxygen in water is much lower than the amount of oxygen in the air.
C
Aquatic organisms are more active than terrestrial organisms.
D
Water is denser than air.

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$(a)$ Draw the structure of a nephron and label the following parts on it:
$(i)$ Renal artery
$(ii)$ Bowman's capsule
$(iii)$ Glomerulus
$(iv)$ Collecting duct
$(b)$ Name four substances in the initial filtrate which are selectively reabsorbed as the filtrate flows along the tubule.

Medium

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Which is the correct sequence of air passage during inhalation?

Easy

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Choose the forms in which most plants absorb nitrogen.
$(i)$ Proteins
$(ii)$ Nitrates and Nitrites
$(iii)$ Urea
$(iv)$ Atmospheric nitrogen

Medium

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Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reasons for your answer.

Medium

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$(a)$ Draw the structure of a nephron and label the following on it: Glomerulus,Bowman's capsule,Renal artery,Collecting duct.
$(b)$ What happens to glucose that enters the nephron along with the filtrate?

Medium

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Why is the rate of breathing in aquatic organisms much faster than that seen in terrestrial organisms?

Similar Questions

$(a)$ Draw the structure of a nephron and label the following parts on it:$(i)$ Renal artery$(ii)$ Bowman's capsule$(iii)$ Glomerulus$(iv)$ Collecting duct$(b)$ Name four substances in the initial filtrate which are selectively reabsorbed as the filtrate flows along the tubule.

Which is the correct sequence of air passage during inhalation?

Choose the forms in which most plants absorb nitrogen.$(i)$ Proteins$(ii)$ Nitrates and Nitrites$(iii)$ Urea$(iv)$ Atmospheric nitrogen

Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reasons for your answer.

$(a)$ Draw the structure of a nephron and label the following on it: Glomerulus,Bowman's capsule,Renal artery,Collecting duct.$(b)$ What happens to glucose that enters the nephron along with the filtrate?

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$(a)$ Draw the structure of a nephron and label the following parts on it:
$(i)$ Renal artery
$(ii)$ Bowman's capsule
$(iii)$ Glomerulus
$(iv)$ Collecting duct
$(b)$ Name four substances in the initial filtrate which are selectively reabsorbed as the filtrate flows along the tubule.

Choose the forms in which most plants absorb nitrogen.
$(i)$ Proteins
$(ii)$ Nitrates and Nitrites
$(iii)$ Urea
$(iv)$ Atmospheric nitrogen

$(a)$ Draw the structure of a nephron and label the following on it: Glomerulus,Bowman's capsule,Renal artery,Collecting duct.
$(b)$ What happens to glucose that enters the nephron along with the filtrate?