Transportation in Animals and Plants (CBSE Class-7 Science): Questions 1 - 7 of 23
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 322 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 250.00 or
Question number: 1
» Transportation in Animals and Plants » Circulatory System » Heart
Question
Which chamber of heart receives carbon dioxide rich blood from various body parts?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Left auricle |
|
| b. | Right ventricle |
|
| c. | Right auricle |
|
| d. | All of the above |
|
Question number: 2
» Transportation in Animals and Plants » Excretion in Animals » Excretory System in Humans
Question
Excretory organs in human are:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Sweat glands |
|
| b. | Kidneys |
|
| c. | Lungs |
|
| d. | All a. , b. and c. are correct |
|
Question number: 3
» Transportation in Animals and Plants » Transport of Substances in Plants » Transpiration
Question
Transpiration helps to:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Cool the plants |
|
| b. | Lose the water absorbed by the roots through stomata |
|
| c. | Create a suction pull that causes the ascent of sap to the shoot tip of the tallest trees |
|
| d. | All a. , b. and c. are correct |
|
Question number: 4
» Transportation in Animals and Plants » Excretion in Animals » Excretory System in Humans
Question
Human beings excreted body waste in the form of:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Solids |
|
| b. | Liquids |
|
| c. | Gases |
|
| d. | All a. , b. and c. are correct |
|
Question number: 5
» Transportation in Animals and Plants » Excretion in Animals » Excretory System in Humans
Question
The process of removal of all toxic and unwanted products from the body is called as:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Excretory system |
|
| b. | Excretion |
|
| c. | Excretory product |
|
| d. | All of the above |
|
Question number: 6
» Transportation in Animals and Plants » Circulatory System » Heartbeat
Question
Successive contractions and relaxations of heart produce ‘LUBB’ and ‘DUP’ sound constitute a:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Heart beat |
|
| b. | Double circulation |
|
| c. | Pulse rate |
|
| d. | Question does not provide sufficient data or is vague |
|
Question number: 7
» Transportation in Animals and Plants » Circulatory System » Blood
Question
Which type of blood cells are of the carrier of oxygen?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Red blood cells |
|
| b. | Platelets |
|
| c. | White blood cells |
|
| d. | All of the above |
|