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Questions in biology

[Terjawab] Ehlers-Danlos syndrome is a hereditary disorder that affects collagen production. What type of tissue would be most affected? A. Nervous tissue B. Connective tissue C. Muscle tissue D. Epithelial tissue

[Terjawab] Adding an organism to a food chain does not affect the other members of the food chain, but removing an organism does. Please select the best answer from the choices provided. A. True B. False

[Terjawab] Describe an environmental factor that could influence natural selection and decrease genetic diversity. Pick a specific example to illustrate your point.

[Terjawab] A man heterozygous for the rhesus factor marries a woman of the same genotype. Determine the proportion of the children who would marry the rhesus factor. Illustrate your answer with a genetic diagram.

[Terjawab] The pancreas releases which substance which helps to regulate blood sugar levels?

[Terjawab] Which of the following industrial processes is a source of volatile organic compound (VOC) air pollutants? A) Fuel combustion B) Waste incineration C) Spraying wood preservative D) Battery manufacturing

[Terjawab] Write your answers in the space provided. QUESTION 1 Define: (i) Photosynthesis (ii) Respiration QUESTION 2 Rearrange the words given in the box below to come up with the levels of ecological organisation beginning with the smallest category and ending with the largest category. Community, Population, Biosphere, Individual organism, Ecosystem QUESTION 3 Name the two major parts of the environment? QUESTION 4 Explain how sulphur dioxide is formed?

[Terjawab] What type of hearing implants bypass the damaged hair cells and directly stimulate the cochlear nerve endings? A. stapes B. cochlear C. iris D. tympanic

[Terjawab] The sequence that controls the copy number of the linked DNA in the vector is termed as: (A) Palindromic sequence (B) Ori site (C) Selectable marker (D) Recognition site

[Terjawab] What kind of membrane is the inner lining of the abdominal cavity, known as the parietal peritoneum? A. Serous membrane B. Cutaneous membrane C. Mucous membrane D. Synovial membrane