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12. Choose the correct statements. i. Exponential growth occurs when resources are abundant ii. Logistic growth results in J-shaped curve iii. Carrying capacity is the maximum limit beyond which no further growth is possible. iv. Logistic growth model is considered more realistic than exponential growth(a) i, iii and iv (c) iii only (b) i, ii and iii (d) i and ivDeselect Answer
13. Ciliated epithelial cells are mainly present ina) Bile duct and bronchioles b) Fallopian tube and pancreatic duct c) Bronchioles and fallopian tube d) Salivary duct and pancreatic ductDeselect Answer
14. In adipocytes, nucleus and cytoplasm are at(a) Terminal (b) Centre (c) Periphery (d) All of aboveDeselect Answer
15. Which of the following are directly involved in systemic circulation?a) Superior vena cava, right ventricle, left ventricle b) Right atrium, pulmonary trunk, left ventricle c) Right ventricle, pulmonary arteries, left atrium d) Left ventricle, aorta, inferior vena cavaDeselect Answer
16. Which of the following is an amino acid derived hormone?(a) Ecdysone(b) Estriol (c) Epinephrine(d) EstradiolDeselect Answer
17. Select the correct pair.a) Corpus luteum – temporary endocrine gland b) Thyroid – thymosins c) Epiphysis cerebri – pituitary gland d) Thymus gland – Collip’s hormoneDeselect Answer
18. Statement I: Interferons are proteins produced by infected cells in response to viral infections Statement II: Interferons are members of large group of proteins called cytokines.a) Both Statement I and Statement II are correct b) Statement I is correct but Statement II is incorrect c) Both Statement I and Statement II are incorrect d) Statement I is incorrect and Statement II are correctDeselect Answer