Unit 5A Test Meiosis and Sexual Reproduction multiple choice with correct answers 100% 2024

Which event is an important factor in increasing variety among sexually reproducing organisms? A. crossing over B. gene linkage C. testcross D. mitosis - Correct Answer A. crossing over. Which phrase best describes the process of meiosis? A. occurs in body cells B. produces haploid gametes C. happens only in haploid cells D. results in genetically identical cells - Correct Answer B. produces haploid gametes Which phrase best describes the process of crossing over? A. Pairs of sister chromatids become linked. B. Pairs of sister chromatids exchange segments. C. Pairs of homologous chromosomes become linked. D.Pairs of homologous chromosomes exchange segments. - Correct Answer D.Pairs of homologous chromosomes exchange segments. How is gametogenesis different in females than in males? A. Males produce four functional sperm while females produce only one functional egg. B. Males produce only one functional sperm while females produce four functional eggs. C. Males produce four genetically identical sperm while females produce four genetically different eggs. D.Males produce four genetically different sperm while females produce four genetically identical eggs. - Correct Answer A. Males produce four functional sperm while females produce only one functional egg. During which of these does the separation of homologous chromosomes occur? A. mitosis B. meiosis I C.meiosis IID.fertilization - Correct Answer B. meiosis I