Question
Why excretion is necessary?
✓
Answer
Excretion is necessary to remove the harmful and toxic substances from the body.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Rearrange the following in correct sequence pertaining to what is given within bracket at the end.
Effector …….. sensory neuron ………. Receptor…….. motor neuron………. Stimulus……. central nervous system………. Response (Reflex arc)
Effector …….. sensory neuron ………. Receptor…….. motor neuron………. Stimulus……. central nervous system………. Response (Reflex arc)
Explain the functioning of kidney.
Name the Following:
The process of cytoplasmic division.
The process of cytoplasmic division.
Name the Following
The type of gene which is not expressed in the presence of a contrasting allele.
The type of gene which is not expressed in the presence of a contrasting allele.
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Where is most water reabsorbed ?
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Where is most water reabsorbed ?
Name the Following :
Loss of water from the aerial parts of a plant.
Loss of water from the aerial parts of a plant.
What are the problems faced by India owing to the ‘population explosion’?
What are the age restrictions for marriage by law for boys and girls in india?
Define the following:
Rhythm method
Rhythm method
Name the Following :
The smallest blood vessel formed by the union of capillaries.
The smallest blood vessel formed by the union of capillaries.