Which of the following does not describe a process in human sexual reproduction?

Question

Which of the following does not describe a process in human sexual reproduction? Select one: a. A cell with 46 chromosomes forms sperm cells in males and egg cells in females. b. A cell with 23 pairs of chromosomes forms a cell with 23 chromosomes. c. When the sperm and egg unite a cell forms with 46 pairs of chromosomes. d. A cell with 46 chromosomes forms cells with one-half the number of chromosomes. Which form of radiation does not lead to mutations? Select one: a. cosmic rays b. X-rays c. more than one response does not lead to mutations. d. infrared radiation e. ultraviolet radiation If a segment of DNA consists of TCTAGC, the nucleotide order in the complementary mRNA will be? Select one: a. AGAUCG b. AGATCG c. UAUGCA d. TATGGA

Explanation / Answer

Answer no 17 the non ionizing radiation and lees energy radiation can not affect mutations so correct answer will be (d) because here IR have lowest energy. ANSWER NO 18 (a) is correct

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