Body Level and Cellular Respiration

Q.

Sample paper of life processes

Q.

Why do the breathing rate in women and children greater than men ?

Q.

Cellular respiration is carried out by ________.

1. ribosome

2. chloroplast

3. golgi bodies

4. mitochondria

Q.

Which Chemical Factor Is Most Important In Controlling Respiration?

Q. Which gas is essential for cellular respiration to occur?

1. Nitrogen

2. Oxygen

3. Carbon dioxide

4. Carbon monoxide

Q. Gaseous exchange takes place in __________ of the respiratory system.

1. Alveoli
2. Trachea
3. Pharynx
4. Larynx

Q. Inhalation and exhalation of gases is called respiration.

1. True
2. False

Q.

Is breathing internal respiration?

Q.

Arrange the following in the order of movement of air from outside the body to alveoli inside the body.
Larynx, alveoli, trachea, pharynx, external nostrils, internal nostrils, nasal cavities.

Q. Assertion :Mitochondria is called power house of cell. Reason: Mitochondria produce ADP.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Assertion is incorrect but Reason is correct

Q.

We ‘breathe out’ to remove waste product and _________ from our body.

Q. Why oxygenation of blood necessary for us?

Q. The process of production of energy takes place in the .

1. mitochondria
2. nucleus
3. vacuole
4. chloroplast

Q.

Define respiration . differentiate between blood and lymph

Q.

Define breathing.

Q.

Breathing is a __________ process whereas respiration ​ is a __________ process.​

1. biological, physical​
2. physical, biochemical​
3. mechanical, chemical​
4. physical, chemical​

Q. Match the following:

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{A}& \text{Alveoli}& \text{1}& \text{Also called wind pipe}\\ \text{B}& \text{Trachea}& \text{2}& \text{Provides passage to both air and food}\\ \text{C}& \text{Pharynx}& \text{3}& \text{Taking in of air}\\ \text{D}& \text{Inhalation}& \text{4}& \text{Exchange of gases}\end{array}$

1. A-3, B-1, C-2, D-4
2. A-1, B-2, C-3, D-4
3. A-2, B-4, C-1, D-3
4. A-4, B-1, C-2, D-3

Q. Fill in the blank by choosing the correct option.

Q. Identify the organelle where cellular respiration takes place.

1. 
2. 
3. 

Q. Inhalation and exhalation of gases is called respiration.

1. True
2. False

Q. Oxygen and glucose, required for cellular respiration are transported to the cells by the ________ system.

1. respiratory
2. excretory
3. circulatory
4. nervous

Q.

Write the chemical reaction for respiration. Why is it considered an exothermic reaction ?

Q. Identify the organelle where cellular respiration takes place.

1. 
2. 
3. 

Q. The process involving oxidation of food to release energy is known as _________ .

1. breathing
2. excretion
3. circulation
4. respiration

Q.

The process of cellular respiration starts in the _____.

1. golgi bodies

2. endoplasmic reticulum

3. cytoplasm

4. lysosomes

Q. During heavy exercise the breathing rate of a person slows down.

1. True
2. False

Q. What is the site of gaseous exchange in human beings?

1. Larynx
2. Pharynx
3. Alveoli
4. Trachea

Q.

STATE FOUR DIFFERENCES B/W RESPIRATION AND PHOTOSYNTHESIS.

Q.

How does exchange of gases takes place in the leaves?