Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 40 (25 MCQs)

Quiz Instructions

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1. Name the main artery which divides into many arteries to supply oxygenated blood to all body parts.
2. (3) Pulmonary artery carries:
3. What are the basic needs of all animals?
4. The plant transport system are made up of ..... types of tubes.
5. Chamber of heart that receives blood from lungs
6. Some land animals like birds, snake, lizards excrete a
7. The human heart beats about ..... times per minute in an adult person.
8. What is the part of a cell that stores food, water, and waste?
9. What are the reactants of photosynthesis?
10. Which two organelles are not present in animal cells? Choose the best answer.
11. Excretion, in unicellular plants and animals, takes place through .....
12. Select the type of cells, present in blood, whose main function is to fight against diseases by destroying harmful bacteria and other foreign material
13. Which piece of equipment is the best to use to observe the structure of a cell?
14. Why is the evaporation of water from leaves important?
15. A pea plant grows white flowers. Does this characteristic show a change due to a stimulus in the environment?
16. What is the approximate size of human heart?
17. Give the name of blood component which is liquid and contains 90% water.
18. What is the waste product produced when cells use oxygen to release energy?
19. What were the first animals to be domesticated?
20. Fish excrete
21. The root hair decrease the surface area of the root.
22. What organ does the blood flow to in order to pick up Oxygen?
23. ..... occurs when water moves out of the cell and resulting in the shrinkage of cell membrane away from the cell wall.
24. Animals have developed characteristic behaviors that help in ..... the odds of being able to reproduce.
25. Find the excretory organs from the following.