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هذي نماذج أسألة

Choose the correct answer:

1- Ovulation means:

(A)

Production of sperms

(B)

The egg leaves the ovary

(C)

The eggs leave the uterus

(D)

All the above

2- The place where the baby will develop is:

(A)

Vagina

(B)

Fallopian tube

(C)

Uterus

(D)

Non of the above

3- The blood vessels of the uterus supply the embryo with:

(A)

Food

(B)

Oxygen

(C)

Carbon dioxide

(D)

A & B

4- The fetus is the name given to the unborn baby after:

(A)

The first month

(B)

The second month

(C)

The third month

(D)

None of the above

6- The fertilized egg may be called:

(A)

Embryo

(B)

Fetus

(C)

Zygote

(D)

All the above

7- Chromosomes are found:

(A)

Inside the nucleus

(B)

Outside the nucleus

(C)

Beside the nucleus

(D)

All the above

8- In human, the number of chromosomes is:

(A)

22 pair

(B)

21 pair

(C)

24 pair

(D)

23 pair

10- DNA controls:

(A)

Protein synthesis

(B)

Urination

(C)

Respiration

(D)

All the above

11- For a particular characteristic, there must be:

(A)

One gene

(B)

Three genes

(C)

Four genes

(D)

Two genes

12- Each chromosome in a pair must have:

(A)

The same genes

(B)

Different genes

(C)

Different plastids

(D)

All the above

13- The sex chromosomes control:

(A)

The sex

(B)

Whether you are a boy or a girl

(C)

Heart rate

(D)

A & B

14- In human, eggs are made in:

(A)

Ovaries

(B)

Testis

(C)

Kidney

(D)

Liver

1- Examples of simple epithelial tissue are:

(A)

Squamous

(B)

Cuboidal

(C)

Columnar

(D)

All the above

2- The columnar epithelial tissue is found lining:

(A)

Blood vessels

(B)

Gland ducts

(C)

Stomach

(D)

Non of the above

3- The function of dense connective tissue is:

(A)

Carry oxygen

(B)

Fight disease

(C)

Form tendon and ligaments

(D)

Non of the above

4- The nerve cells are responsible for:

(A)

Carrying oxygen

(B)

Fighting disease

(C)

Transmitting impulses

(D)

Non of the above

5- Substances move in and out of cells by:

(A)

Diffusion

(B)

Osmosis

(C)

Active transport

(D)

All the above

6- The cell membrane has the following features:

(A)

Separate the cell contents from outside

(B)

Has tiny holes

(C)

Partially permeable

(D)

All the above

7- Examples of active transport are:

(A)

Uptake of glucose from small intestine to blood

(B)

Uptake of nitrates from the soil by the plant root

(C)

Diffusion of food from blood to cells

(D)

A & B

8- Living organisms reproduce by:

(A)

Sexual reproduction

(B)

Asexual reproduction

(C)

Mitochondria

(D)

A & B

16- At fertilization, the egg join with one sperm has:

(A)

Y chromosome

(B)

X chromosome

(C)

X or Y chromosome

(D)

Non of the above

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Second question: Put (T) for true sentence and (F) for false one.(10 marks)
1- In plants, pollen are transmitted to stigma by insects. (T)

2- Flowers are responsible for photosynthesis. (F)

3- In human, eggs have 25 chromosome. (F)

4- The fertilized egg is called chromosome. (F)

5- Active transport is movement of particles up concentration gradient. (T)

6- Food diffuse from blood to cells by Golgi apparatus. (F)

7- Nerve impulses are transmitted by red blood cells. (F)

8- The skeletal muscle is responsible for photosynthesis. (F)

9- Columnar epithelial tissue is lining blood cells. (F)

10- Taenia is an example of harmful fungi. (F)

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Third question: Complete the following sentences:(10 marks)
1- Fixing nitrogen bacteria is an example of useful bacteria.

2- The function of white blood cells is fighting disease.

3- Dense connective tissue is responsible for forming tendon & ligaments.

4- Cell membrane is partially (semi-) permeable.

5- Bacteria & fungi reproduce by asexual reproduction.

6- Typhoid is an example of harmful Diseases.

7- Cell division may be meiosis or meitosis.

8- Fertilized egg may be called zygote.

9- In human, zygote has 46 chromosome.

10- In human, female gametes are made in the ovaries.
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Fourth question: Give the medical terms of the following: (5 marks):
1- Fusion of two different gametes to form the zygote. (Fertilization)

2- Biosynthesis of complex organic compounds. (Anabolism)