At which age range does a human female starts the active regular cycles of meiosis? O a. 12-16 years O b. 1-6 years O c. 60-70 years O d. 40-57 years O e. 22-20 years
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- At which age range does a human female starts the active regular cycles of meiosis? O a. 60-70 years O b. 12-16 years Ос. 22-20 years d. 1-6 years O e. 40-57 yearsAt which age range does a human female starts the active regular cycles of meiosis? O a. 22-20 years O b. 1-6 years O c. 40-57 years O d. 60-70 years O e. 12-16 yearsAt which age range does a human female starts the active regular cycles of meiosis? O a. 12-16 years O b. 60-70 years 22-20 years O d. 40-57 years O e. 1-6 years AGE
- At which age range does a human female starts the active regular cycles of meiosis? O a. 1-6 years O b. 60-70 years O c. 22-20 years O d. 40-57 years Oe. 12-16 years If you get four osmometers with different concentrations of sucrose, 0.3 mM, 0.4, 0.6, 0.9-, and 1.2-mM? Which one of these osmometers will have the highest osmotic pressure? O a. The 0.9 mM O b. The 1.2 mM O c. The 0.6 mM O d. The 0.4 mM O e. The 0.3 mM e to search1. If there are 400M ovum/egg cells in a 1point woman's body, how many primary oocytes are there during the initial stage of development? A. 100M B. 200M C. 30OM D. 400M 2. How many polar bodies will be formed after the fornmation of Ovum? A. 1 B. 2 C. 3 D. 4_________ contributes to variation in traits among the offspring of sexual reproducers. a. Crossing over c. Fertilization b. Chromosome segregation d. all of the above
- The ___ is a genetic dead end. a. polar body b. oocyte c. ovum d. spermRegarding oogenesis, diplotene stage begins at a.birth b.Meiosis II c.7th month of fetal development. d.puberty1. How many spermatids are formed from 10 spermatogonium B? a. 20 b. 40 c. 80 d. 160 2. Oogenic growth is due to the following processes EXCEPT a. increase in ribosomes. b. increase in mRNA transcripts. c. formation of cortical vesicles. d. formation of mitochondrial clouds. 3. The oocyte nucleus is transformed into a germinal vesicle due to the following events EXCEPT a. the formation of cortical granules. b. the formation of the lampbrush chromosomes. c. the increase in the activity of transcription factors d. the amplification of genes for ribosomal RNA synthesis.
- 30. how many days does it take for meiosis 1 to complete in the oocytes of an adult female a. 14 days b. 24 days c. 210 days d. 2-3 hours2 XX XX 3 09 Identify the process in the diagram above. O a. mitosis O b. interphase O c. nondisjunction O d. meiosis I Oe. meiosis II A genetically male 8-week-old fetus that developed in the absence of testosterone would have O a. one X and one Y chromosome and a female reproductive system 4 XXGametogenesis is d. The process of gamete formation which goes through one division of meiosis Oc. The process of gamete formation which goes through one division of mitosis b. The process of gamete formation where the number of chromosomes is halved for 23 chromosomes a. The process of gamete formation where the number of chromosomes is doubled for 46 chromosomes None of the choices are correct Question 3 or False: Meiosis undergoes two sets of divisions.