MEDIUM
10th CBSE
IMPORTANT
Earn 100

With the help of a schematic flow chart, show the breakdown of glucose in a cell to provide energy:

(i) In the presence of oxygen (ii) In the absence of oxygen (iii) When there is lack of oxygen.

Important Questions on Life Processes

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 6
” Breathing cycle is rhythmic, whereas the exchange of gases is a continuous process”. Justify this statement.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 6
How opening and closing of stomata take place?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 7

Mention the role of following in the digestion:
(i) Pepsin

(ii) Saliva

(iii) Villi

(iv) Hydrochloric acid

(v) Mucus

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 8
Name the respiratory pigment in human beings and state the cell in which it is present.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 8
A product is formed in our muscles due to breakdown of glucose when there is lack of oxygen. Name the product and also mention the effect of buildup of this product.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 8
Differentiate between fermentation in yeast and aerobic respiration on the basis of end products formed.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 9
Name three different glands associated with the digestive system in humans. Also, name their secretion.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 1 - Life Processes>EXERCISE>Q 10
Explain the process of digestion in human beings.