1. The occurrence of beard, enlargement of the larynx, and in some men, pattern baldness, are all functions of
LH Testosterone FSH gonadotropins
2. If estrogen level is low in a woman
FSH level is high LH level is high FSH level is low as well LH level is low as well
3. Which are the only forms of birth control that are also disease preventing?
IUDs and diaphragms with spermicide vasectomy and tubal ligation condoms and abstinence vaginal sponge and condoms
4. A reliable biochemical test for pregnancy is to examine the blood or urine for the presence of
LH FSH estrogen human chorionic gonadotrophin
5. Birth control pills containing estrogen and progesterone work by
killing the sperm before they can fertilize the ovum killing the ovum before it can be fertilized inhibiting the release of LH and FSH which stops ovulation blocking the sperm from reaching the ovum
6. All humans produce identical gonadotrophic hormones that elicit different responses, depending on whether the individual is male or female. This shows that the type of response is controlled by
the anterior pituitary the nature of the target cell the gonads the secreted hormone
1. The time when teenage males begin to make and release sperm is called: A menopause B menstruation C puberty 2. The male reproductive cell is the: A semen B sperm C ovum 3. The male reproductive organ is the: A penis B testis C ovary 4. Testosterone is the: A male sex hormone B female sex hormone C a chemical needed for menopause 5. Some body changes that occur in males during puberty include: A a deep voice B facial hair C both of the above 6. Sperm is made in the: A penis B testes C prostate gland 7. The sac containing the testes is the: A scrotum B epididymis C testicle 8. Another name for a testis is the: A testicle B ovary C gland 9. The function of the epididymis next to each testis is to: Asecrete semen Bstore sperm temporarily Clubricate the sperm for more effective movement 10. The fluid produced by glands of the male reproductive system is: Asperm Bsemen Curine 11. Semen protects the sperm from: Aleaving the testis Bmutations Cdehydration 12. The tube from the urinary bladder through the penis is the: Aurethra Bsperm duct Cvas deferens 13. Another name for sperm duct is: Aepididymis Bpenis Cvas deferens 14. Which gland enlarges to block urine from leaving the bladder when sperm is ejaculated? Apancreas Bpenile Cprostate 15. The penis becomes erect because: Aspongy tissue inside it fills with blood Bthere is a hinge joint between the pelvic bone and the penile bone Cit fills with urine or sperm
1. Perbedaan mendasar sel prokariotik dan sel eukariotik adalah a. Sel prokariotik memilki membrane sel b. Sel eukariotik tidak memiliki membrane inti c. Sel eukariotik memilki membrane sel d. Sel prokariotik tidak memiliki membrane inti e. C dan D benar 2. PErnyataan berikut adalah benar, kecuali a. Mitokondria memilki DNA b. Lisosom berfungsi untuk pencernaan c. Ribosom sebagai tempat produksi protein d. Inti sel terdiri dari DNA dan kromosom e. Mitokondria berasal dari paternal dan maternal 3. Bagian terbesar dari sel tumbuhan adalah a. Vacuola b. Inti sel c. Mitokondria d. Lisosom e. Kloroplast 4. Sel hewan memiliki alat gerak dalam komponen sitoplasmanya, yaitu a. Centriol b. Lisosom c. Golgi d. RE e. RNA 5. Komponen utama sel adalah a. Protein b. Lemak c. Karbohidrat d. Air e. Mineral 6. Membrane sel tumbuhan adalah a. Sangat keras b. Lemah c. Terdiri dari mineral d. Lemak e. Protein 7. Bagian yang memproduksi Energi adalah a. Inti b. RNA c. DNA d. Mitokondria e. Kloroplast
