Test Review Question (TRQ) 4 Multiple ChoiceIdentify the choice that best completes the statement or answers the question. 1. DNA is made up of a phosphate group, a sugar, and_____________. a fat. a molecule of ATP. a nitrogen base. a protein. 2. The direct result of transcription is_______________. tRNA mRNA rRNA a duplicate DNA molecule. 3. The direct result of translation is_____________. tRNA mRNA rRNA a duplicate DNA molecule. 4. During translation the tRNA molecule_____________________. sits between the mRNA molecule and the large subunit of the ribosome. moves between the two subunits of the ribosome. brings amino acids from the cytoplasm to the corresponding codon in the mRNA. binds amino acids together in the growing polypeptide chain. is not involved. 5. During transcription the mRNA molecule_____________________. sits between the two strands of DNA molecules. moves between the two subunits of the ribosome. brings amino acids from the cytoplasm to make a complimentary copy of the DNA. binds amino acids together in the growing polypeptide chain. is not involved. 6. Each amino acid is specified by_____________________. several genes. an anti codon an operon and a promoter. a codon an operon and a promoter. 7. Fertilization of an egg normally takes place when the sperm and egg unite in the______________. Vagina Uterus Fallopian tubes Ovary 8. The corpus luteum produces ____, which inhibits FSH, preventing further ovulation Prolactin Estrogen LH Testosterone Progesterone 9. Shortly after fertilization, successive cell divisions convert the zygote into a multicellular embryo during a process known as meiosis. parthenogenesis. embryonic induction. cleavage. invagination. 10. Sperm are produced in the testes. vas deferens. epididymis. prostate gland. penis. 11. If the vas deferens tubes are cut and tied (vasectomy), the semen will not contain fructose. buffers. mucus. sperm. any of the above 12. The passageway that channels ova from the ovary into the uterus is known as a vagina. a uterus. an oviduct. an endometrium. all of these 13. Menstrual flow results in the discharge of the follicle. the corpus luteum. the endometrial lining. surface cells from the vagina. blood from the blood vessels on the outer surface of the uterus. 14. Menstrual flow begins in response to rising levels of FSH and LH. falling levels of estrogen. falling levels of progesterone. falling levels of estrogen and progesterone. 15. Implantation occurs in the ovary. uterus. vagina. oviduct. follicle. 16. Of the following, which is the least successful method of birth control? early withdrawal a condom alone a spermicidal jelly or foam alone douching the Pill Matching Matching. Choose the one most appropriate answer for each. a. the production and secretion of milkb. sloughing off of endometrium stops permanentlyc. cutting and tying of vas deferens d. characterized by involuntary muscle contractions, release of tension, and warmthe. a 100 percent effective method of preventing conception 17. abstention ABCDE 18. lactation ABCDE 19. menopause ABCDE 20. orgasm ABCDE 21. vasectomy ABCDE This form is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Submit
