List of top Science Questions on Life Processes asked in UP Board X

Explain the mechanism of Pulmonary Circulation (Double Circulation) in the human heart.
Describe double circulation in human beings.

Write one main function of Xylem in plants.
In which organ of the body is Copper replaced?
On which plant did Mendel perform his experiment?
Give examples of homologous organs.
Describe the structure of the nephron in the kidney. How does it function?
Write characteristics of modern periodic table.
Write chemical equation for obtaining mercury from cinnabar.
Write short notes on the following:

Conservation of natural resources
Regeneration
Which of the following pair is used in the reaction of photosynthesis?
Insulin is secreted by:
Which of the following is a producer?
For the transport of water, plants have:
Normal blood pressure of a healthy human is:
Alveoli occur in:
Give an account on photosynthesis.
Bile is synthesized in:
Number of chambers in human heart is:
Which is not synthesized during the process of photosynthesis?
What is digestion? Describe the process of digestion in humans with a diagram.
Describe in detail the process of transportation of water, minerals and food in plants.
In a healthy human, the normal Blood Pressure (B.P.) is:
Gastric glands are present in:
The water and minerals absorbed by roots are transported in plants by:
What is nutrition? Describe autotrophic and heterotrophic nutrition with suitable examples.
Which of the following statements is not true about fermentation?
The biological process by which harmful products are removed from the body is called: