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प्रश्न
“All plants give out oxygen during the day and carbon dioxide during the night”. Do you agree with this statement? Give a reason.
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उत्तर
The statement is incorrect since plants respire and expel carbon dioxide at all times,but they only give out oxygen during the day because photosynthesis can only occur in the presence of sunlight.
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संबंधित प्रश्न
The kidneys in human beings are a part of the system for ______.
Draw the well-labelled diagram of the human excretory system
Correct the following statements by changing the underlined words:
The normal pale yellow colour of the urine is due to the presence of the pigment Melanin.
Explain the principle of dialysis with the help of a labelled diagram.
State if the following statement is true or false. Correct the statement if it is false.
Liver produces bile pigments from the hemoglobin of broken RBCs.
Answer the following in short.
What is excretion?
Differentiate between the following pairs of terms:
Bowman’s capsule and malpighian capsule.
Differentiate between the following pairs of term :
Renal pelvis and renal papilla
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The kidney is composed of number of neurons.
Explain in your own words with suitable examples.
How is excretion in plants useful to human beings?
Choose the odd one out in the following series:
Renal fat, renal capsule, nerve.
Study the diagram given alongside and then answer the question that follow:
Name the stages involved in the formation of urine.
Study the diagram given alongside and then answer the question that follow:
What is the technical term given to the process occurring in 2 and 3? Briefly describe the process.
Name the Following
The Inner concave margin of kidney.
Choose the Odd One Out:
Choose the correct option.
What is micturition?
Osmoregulation maintains the osmolarity of blood at about ______.
Explain the importance of soil for plant growth.
Give two examples of the following:
Bile pigments
