StudentAidUnit 5: Tissues, Organs and Organ Systems — Mcqs
9th Class Biology · Unit 5: Tissues, Organs and Organ Systems
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1.A higher level of organization exhibits emergent properties when:
2.Which of the following demonstrates the levels of organization of the body, from simplest to most complex?
3.At which level of organization gas exchange occurs between body and environment?
4.The epithelial tissue in the stomach wall is responsible for producing:
5.In the wall of stomach, which tissue also contains blood vessels and nerves?
6.In a leaf, which tissue is primarily responsible for photosynthesis?
7.What is the primary function of the xylem tissue in a leaf?
8.Which of these is a function of the human skeletal system?
9.Which structures are responsible for the transport of food in plant body?
10.In a plant, which of the following is the primary function of the flower?
11.The table shows three functions of cells which row is correct?
12.If tissue level is not developed in the levels of organization, which of the next level will not be formed?
13.Following diagram shows level of organization in a rat. Which one is the organ level?
14.Which of the following lists the levels of body organization from smallest to largest?
15.Which structure is at a different level of organization from the other three?
16.Biological organization means.
17.The level of organization which is represented by the heart of frog is:
18.You can observe spongy mesophyll and xylem in the cross section of leaf. These are part of the same:
19.Which structure is not an organ?
20.Which description of xylem is correct?
21.What is the primary function of the root system in plants?
22.Which part of the plant is primarily involved in photosynthesis?
23.Which tissue transports water in plants?
24.What are the functions of xylem and phloem in green plants?
- a Xylem: Support and transport of sugars, Phloem: Transport of water
- b Xylem: Transport of sugars, Phloem: Support and transport of water
- c Xylem: Support and transport of water, Phloem: Transport of sugars
- d Xylem: Transport of water, Phloem: Support and transport of sugars
25.Which organ system is responsible for circulating blood in the human body?
26.What type of tissue lines the inner surface of the stomach?
27.What is the main function of the nervous system?
28.This statement about homeostasis is incorrect:
29.Which of the following statements best describes homeostasis?
30.Organisms have the ability to change and modify their internal conditions according to the environment through:
31.What is homeostasis?