English

State Whether the Statement is True Or False: Aquatic Animals Breathe at a Slower Rate than the Terrestrial Animals. - Science and Technology 2

Advertisements
Advertisements

Question

State whether the statement is true or false:
Aquatic animals breathe at a slower rate than the terrestrial animals.

Solution

False.

Aquatic animals breathe at a faster rate than terrestrial animals.

shaalaa.com
  Is there an error in this question or solution?
2015-2016 (March)

APPEARS IN

Video TutorialsVIEW ALL [3]

RELATED QUESTIONS

What are the different ways in which glucose is oxidized to provide energy in various organisms?


How are the lungs designed in human beings to maximize the area for exchange of gases?


The exchange of respiratory gases in the cells of plants occurs by the process of _______________

(a) Osmosis
(b) Diffusion
(c) Glycolysis
(d) exhalation


Where does the blood absorb oxygen in the human body?


Where in the lungs does gas exchange take place?


Describe the process of respiration in the following part of a plant:

Stem


Internal respiration may be defined as:


During the deficiency of oxygen in tissues of human beings, pyruvic acid is converted into lactic acid in:


In cockroaches, air enters the body through:


During the respiration of an organism A, 1 molecule of glucose produces 2 ATP molecules whereas in the respiration of another organism B, 1 molecule of glucose produces 38 ATP molecules.

(a) Which organism is undergoing aerobic respiration?
(b) Which organism is undergoing anaerobic respiration?
(c) Which type of organism, A or B, can convert glucose into alcohol?
(d) Name one organism which behaves like A.
(e) Name two organisms which behave like B.


A, B and C are three living organisms. The organism A is a unicellullar fungus which can live without air. It is used in the commercial production of an organic compound P from molasses. The organism B is a unicellular animal which lives in water and feeds and moves by using pseudopodia. It breathes through an organelle Q. The organism C is a tiny animal which acts as a carrier of malarial parasite. It breathes and respires through a kind of tiny holes R and air-tubes S in its body.

(a) What are organisms (i) A (ii) B, and (iii) C?
(b) Name (i) P (ii) Q (iii) R, and (iv) S.
(c) Which organism/organisms undergo aerobic respiration?
(d) Which organism/organisms undergo anaerobic respiration?


It has been found that people living in very high mountains have many more red corpuscles in their blood than people living in plains. Which one of the following best accounts for this phenomenon?


Out of xylem and phloem, which one carries materials only upwards?


Choose the odd one out in the following groups of four items each:

Ethyl alcohol, Carbon dioxide, Starch, Oxygen


Give Suitable Explanation for the Following :

Why do you shiver and why do your teeth chatter when it is very cold in winter?


Given below is an overall chemical reaction of a certain process:

C6H12O6→LacticAcid+2ATP+Heat enengy

Name one tissue in which this reaction occur.


Explain the three pathways of breakdown in living organisms.


With the reference to four gases CO2, CO, Cl2 and O2, which one of the options in the table is correct?


Visit a local doctor. Learn about the harmful effects of smoking. You can also collect material on this topic from other sources. You can seek help of your teacher or parents. Find out the percentage of people of your area who smoke. If you have a smoker in your family, confront him with the material that you have collected.


Visit a doctor. Find out about artificial respiration. Ask the doctor:

  1. When does a person need artificial respiration?
  2. Does the person need to be kept on artificial respiration temporarily or permanently?
  3. From where can the person get supply of oxygen for artificial respiration?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×