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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 Page (2) of (6) 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 Page (3) of (6) 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 Page (4) of (6) 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) ------------------------------------------------------------------------------------------------------------------------- Page (5) of (6) 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. ------------------------------------------------------------------------------------------------------------------------- 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) Page (6) of (6)