Welcome to your Grade 9 Biology chapter 4
After carefully reading the following 30 questions, choose the correct answer.
1.
Which form of reproduction produces offspring that are genetically identical to the parent?
2.
What is the term for the union of a sperm and an egg?
3.
What is the single cell formed immediately after fertilization called?
4.
Which reproductive cells are produced through the process of meiosis?
5.
In humans, where do sperm mature before being transported?
6.
Which structure in the human male reproductive system carries both urine and semen out of the body?
7.
Which of the following is considered a primary sexual characteristic in human females?
8.
What hormone is produced by the human testes?
9.
Where does an oviduct convey an egg to in the human female?
10.
Which part of the uterus opens into the vagina?
11.
What is the time when secondary sex characteristics begin to develop called?
12.
Which cells produce sperm continually inside the testes?
13.
What is the mixture of secretions from seminal vesicles, the prostate gland, and sperm called?
14.
Which organ serves as both the organ of intercourse and the birth canal in females?
15.
Birth control pills typically deliver synthetic versions of which hormones?
16.
Which of the following is an advantage of asexual reproduction?
17.
Where are human testes located?
18.
In which specific part of the testes do sperm form?
19.
What process involves the production of sex cells and usually involves two parents?
20.
Which gametes are typically larger and non-mobile?
21.
What is the period between puberty and adulthood called?
22.
Which of the following is a primary sexual characteristic of human males?
23.
Sexual reproduction starts with the union of which two cells?
24.
Fertilization that occurs inside the body of the female is called:
25.
Which hormone is released by the pituitary gland to stimulate reproductive organs?
26.
In asexual reproduction, how are characteristics passed to offspring?
27.
What term describes a teenager when they are capable of having children?
28.
Which structure opens into the vas deferens?
29.
Which of the following is NOT an asexual reproductive method mentioned for organisms?
30.
What is the main disadvantage of asexual reproduction?
