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Quiz 1 of 0

Homework-Lecture 2

Lecture 2 Lymphoid organs Homework-Lecture 2

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Question 1 of 22

1. Question
•The two following graphs represent some lines of immune defense in plant, where graph (1) represents some means of immunity before the infection of the plant by a microbe and graph (2) represents the plant after infection, study the two graphs, then answer :

•Symbol (A) may refer to …
- Cutin
- detoxifying enzymes.
- receptors.
- tyloses.
Correct

Incorrect
Question 2 of 22

2. Question
•The two following graphs represent some lines of immune defense in plant, where graph (1) represents some means of immunity before the infection of the plant by a microbe and graph (2) represents the plant after infection, study the two graphs, then answer :

•Symbol (B) may refer to …
- detoxifying enzymes.
- gums.
- tyloses.
- canavanine.
Correct

Incorrect
Question 3 of 22

3. Question
•The two following graphs represent some lines of immune defense in plant, where graph (1) represents some means of immunity before the infection of the plant by a microbe and graph (2) represents the plant after infection, study the two graphs, then answer :

•Symbol (C) may refer to …
- Cutin.
- gums.
- cork.
- tyloses.
Correct

Incorrect
Question 4 of 22

4. Question
•The two following graphs represent some lines of immune defense in plant, where graph (1) represents some means of immunity before the infection of the plant by a microbe and graph (2) represents the plant after infection, study the two graphs, then answer :

•Symbol (D) may refer to …
- receptors.
- canavanine.
- phenols.
- detoxifying enzymes.
Correct

Incorrect
Question 5 of 22

5. Question
•the opposite Figure represents the function of the red bone marrow in the body.

Study it well and answer

•Which of the symbols refers to the cells responsible for protecting the body from the infection with the virus
- (X)
- (Y)
- (Z)
- (X) and (Y)
Correct

Incorrect
Question 6 of 22

6. Question
•the opposite Figure represents the function of the red bone marrow in the body.

Study it well and answer

•Which of the symbols refers to cells whose deficiency results in excessive bleeding ?
- (X)
- (Y)
- (Z)
- (Y) and (Z)
Correct

Incorrect
Question 7 of 22

7. Question
•Which of the following stimulates the natural immunity in plant ?
- The receptors.
- The proteins of the pathogen.
- Antimicrobial proteins and receptors.
- Each of the receptors and the pathogen's proteins .
Correct

Incorrect
Question 8 of 22

8. Question
•the opposite figure represents one of the body systems. Study it well and answer

•To which body system do the organs illustrated in the figure belong?
- Digestive system.
- Excretory system.
- Endocrine system.
- Lymphatic system.
Correct

Incorrect
Question 9 of 22

9. Question
•the opposite figure represents one of the body systems. Study it well and answer

•Which of the following choices expresses the main function of the system illustrated in this figure?
- Strengthening the body and giving it the ability to move
- Digestion of nutrients and transporting them to the circulatory system.
- Protecting the body against diseases.
- Regulating the body's internal environment.
Correct

Incorrect
Question 10 of 22

10. Question
•the opposite figure represents one of the body systems. Study it well and answer

•Which of the following symbols refers to the most widespread organs, of this system, in the body?
- (X)
- (Z)
- (L)
- (M)
Correct

Incorrect
Question 11 of 22

11. Question
•the opposite figure represents one of the body systems. Study it well and answer

•Which of the following symbols refers to the organs located in the abdominal area ?
- (X) and (Y)
- (Y) and (Z)
- (Z) and (L)
- (L) and (M)
Correct

Incorrect
Question 12 of 22

12. Question
•the opposite figure represents one of the body systems. Study it well and answer

•Which of the following symbols refers to the organ that belongs to the digestive system?
- (X)
- (Y)
- (Z)
- (L)
Correct

Incorrect
Question 13 of 22

13. Question
•The opposite graph illustrates the percentage of a compound in plant, when infected by a microbe, answer :

•This compound may be …………
- cephalosporin
- detoxifying enzymes.
- cellulose.
- Cutin
Correct

Incorrect
Question 14 of 22

14. Question
•The opposite graph illustrates the percentage of a compound in plant, when infected by a microbe, answer :

The infection of the plant with a disease is at the point ………
- A
- B
- C
- D
Correct

Incorrect
Question 15 of 22

15. Question
Which of the following graphs expresses the change in the concentration of receptors, after infecting of a plant with toxic bacteria ?
- A
- B
- C
Correct

Incorrect
Question 16 of 22

16. Question
Which of the following graphs expresses the size of the thymus gland in both a child and an adult ?
- A
- B
- C
Correct

Incorrect
Question 17 of 22

17. Question
•From the second line of defence in plant is the formation of ………..
- cork.
- gums.
- phenols.
- tyloses.
Correct

Incorrect
Question 18 of 22

18. Question
•All the following are found in some plants before being infected, except
- receptors.
- canavanine.
- cephalosporin.
- detoxifying enzymes.
Correct

Incorrect
Question 19 of 22

19. Question
•Th T-Lymphocytes are named by this name, because…………
- they are produced in bone marrow.
- they are matured in thymus gland.
- they are stored in lymphatic nodes.
- they circulate in lymph.
Correct

Incorrect
Question 20 of 22

20. Question
•Which of the following functions does the red bone marrow contribute to?
- Blood coagulation in cases of bleeding.
- Regulating body temperature.
- Protecting the body from disease.
- both A and C.
Correct

Incorrect
Question 21 of 22

21. Question
•Which of the following body systems is not connected with each other in an anatomical succession?
- Lymphatic system.
- Digestive system.
- Endocrine system
- both a and C.
Correct

Incorrect
Question 22 of 22

22. Question
•From the means that the plant uses for destroying the microbe, when it is infected by a pathogen is
- the presence of a waxy layer on leaves.
- the thickening of the cell wall with lignin.
- the presence of phenols.
- the closure of some tracheids.
Correct

Incorrect