Respiration in ...

Directions: Look at the given diagram carefully and answer the question.

Which of the following statements is incorrect about A?

Complete the following reaction:

Glucose ________ + Energy

The following table enlists the differences between breathing and respiration. Which of the following differences are incorrect?

Why is aerobic respiration more advantageous than anaerobic respiration?

During the process of inhalation, changes occur in the diaphragm and rib cage. Which of the following is the correct match?

A student, while setting up the experiment to show that CO₂ is evolved during respiration, committed some errors shown in the figure below:



What changes should be made in the setup to get the desired results?

Directions: Two words related in some way are given and the third word is also given followed by four alternatives. You have to find out which one of the alternatives bears the same relation to the third word as the first and second words do.

Humans : Nostrils : : Whales : _________

What will happen to the breathing rate if the CO₂ concentration in the blood increases?

What causes an asthma attack?

Read the paragraph given below regarding respiration in plants. A few words have been underlined.

Mostly, plants undergo anaerobic respiration. They exchange gases through stomata by osmosis. At night, no photosynthesis occurs; CO₂ is eliminated out through stomata. During the day, CO₂ is used for photosynthesis; hence, there is intake of CO₂ and release of O₂ through stomata.

Select the correct option regarding this.

If oxygen is to inhalation, then carbon dioxide is to

Which of the following get(s) trapped in the hair present in our nasal cavity?

It is printed on the cigarette box that ''Smoking is injurious to health'' because

Directions: Refer to the given flow chart and choose the incorrect option if A, B, C and D are amoeba, earthworm, plants and fish (in random order).

Directions: Refer to the given figure and choose the correct option.

Directions: Read the statements given below and choose the right answer.

Assertion (A): No exchange of gases takes place in the roots of the plant.
Reason (R): Roots of the plant do not contain stomata.

Directions: Read the following sentences and choose the correct alternative of the following.

A: Breathing rate increases during vigorous exercise.
B: Breathing rate is a measure of number of times a person inhales in a minute.

Choose the correct sequence of answers for the following sentences:

a. Breathing rate of humans at rest
b. Result of irritation caused by dust particles in the nasal cavity
c. Compound formed when CO₂ is passed through lime water
d. Spaces between the soil particles

Which organ forms the floor of the chest cavity?

Directions: Arrange the defining terms for the following in correct order.

a. Openings outside body of insects
b. Network of tubes in insects
c. Tube connecting lungs with throat
d. Structure where diffusion occurs with high efficiency