Pre-medical Test Quiz

1. the regulations of body function are controlled by :

A) nervous and hormonal systems

B) digestive and skeletal systems

C) immune system

D) reproductive system

2. The most common monomer of carbohydrate is?

A. nucleotides

B. glucose

C. amino acids

D. maltose

3. What is the outcome of fertilization ?

A. Ovum

B. Sperm

C. Zygote

D. Morula

4. 2. Genetic mutation occurs in?

A) Protein

B) RNA

C) DNA

D) Nucleus

5. Which skeleton develop first ?

A. Axial

B. Appendicular

6. Which of the following is not consider part of immune system ..?

A)- Bone marrow

B)- Spleen

C)- Lymph node

D)- Lung

7. Which condition is caused by water output exceeding water intake?

A)water intoxication

B)ADH hyposecretion

C)dehydration

D)increased blood volume

8. Body water is lost through each of these organs EXCEPT the

A)kidneys

B)lungs

C)skin

D)muscles

9. the goal of physiology is to understand the :

A) structure of the living organism

B) function of the living organism

C) normal and diseased tissue of human organisms

D) non of the above

10. The number of embryological layers is:

A. One layer.

B. 2 layers.

C. 3 layers.

D. 4 layers.

11. Muscles and bones come from:

A. Endoderm.

B. Ectoderm.

C. Mesoderm.

12. The number of main tissues types in the body is:

A. 3 types.

B. 4 types.

C. 5 types.

D. 6 types.

13. T cells and B cells are part of ..?

A)- Innate Immunity

B)- Adaptive Immunity

C)- Natural Immunity

D)- Solid Immunity

14. Histology uses which of the following?

A. Naked Eye.

B. Microscope.

C. Naked Eye and Microscope.

D. Camera.

15. Which one of the following one is the most accurate description of the structural diffrences between gram-positive and gram-negative bacteria?

A. gram-positive bacteria have a thick peptidoglycan layer where gram-negative bacteria have a thin layer.

B.gram-positive bacteria have an outer lipid-rich membrane where gram-negative do not.

16. In which of these compartments is Na+ concentration the lowest?

A)interstitial fluid

B)plasma

C)intracellular fluid

D)lymph

17. A nucleoside is composed?

A) a base+ a sugar

B) a base+ a sugar+ phosphate

C) a base+ a phosphate

D) none of these

18. What is Uterus environment ?

A. Acid

B. Alkaline

C. Neutral

19. Which of the following is right about innate immunity ..?

A)- 2 nd line of defense

B)- memory

C)- Immediate action

D)- T cells is involved

20. When does the cranial neuropore closure take place ?

A. Day 10

B. Day 27

C. Day 28

D. Day 25

21. A 72year old male patient developed gram negative bacterial peritenoitis. The ensuing fever macrophage activation and B cell mitoginicity are mediated by induction of host cytokines, Including TNF and IL-1. What bacterial products activate these events?

A. ADP.

B. lipoplysaccride.

C. RNA .

D.cytochrom oxidase.