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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
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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
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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
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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
------------------------------------------------------------------------------------------------------------------------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 metiosis.
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)
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