Biology Chapter on Reproduction

Study Notes

Multiple Choice Questions

The number of nuclei in a zygote is two
The male reproductive organ in humans is the testes
Attachment of the embryo to the uterine wall is called implantation
Rupturing of follicles and releasing the ovum is called ovulation
Fertilized egg implants in the uterus after about 7 days
Test-tube baby technique is in vitro fertilization
The acrosome is part D of the sperm

Answer in One Sentence

A fetus is a developing embryo with more developed features.
Sperm travels through the testis, epididymis, vas deferens, and urethra to reach the exterior.
Glands like the seminal vesicles, prostate, and bulbourethral glands provide fluids for semen.
Endocrine glands like the testes and adrenal glands help maintain sexual characteristics in males.
Fertilization occurs in the fallopian tube and implantation occurs in the uterus.
The external female genital organs include the ovaries, fallopian tubes, uterus, vagina, and vulva.
Blastula is a hollow ball of cells; gastrula is a multilayered structure.
A zygote is a fertilized egg, the embryo is the subsequent developing stage.

Fill in the Blanks

The primary sex organ in the male is the testis.
The uterus is also called the womb.
Sperm fertilizes the ovum in the fallopian tube.
The structure facilitating substance transfer to/from the fetus is the disc-like placenta.
Gonorrhea is caused by bacteria.
Testosterone is the hormone produced by the testes.

Short Answer Questions

Budding in Hydra involves outgrowth and separation of new individuals.
Sponges reproduce through fragmentation and budding.
In vitro fertilization (IVF) involves fertilization outside the body.
Mechanical contraceptives include condoms and diaphragms
Tubectomy is a female sterilization procedure.
The causal organism of syphilis is Treponema pallidum. Symptoms include sores, rash, and neurological problems.
Colostrum is the initial milk produced after childbirth, rich in antibodies.

Long Answer Questions

Diagrams and details are needed for male and female reproductive systems.
Detailed description of the female reproductive system, including organs (ovaries, fallopian tubes, uterus, vagina) is required.
- The function of each part should be detailed.
The process of fertilization, including the meeting of egg and sperm.
Details describing how the zygote develops into a morula.

Description

Test your knowledge on human reproduction with this quiz covering key concepts like zygotes, sperm pathways, and fertilization. The questions explore various aspects of reproductive anatomy and processes. Perfect for students studying biology or anyone interested in human development.