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The Human Ovum and its Development

Biology

This content describes the structure, formation, and journey of the human ovum, also known as the female gamete. It details its size, composition, and the process of oogenesis. The text also outlines the passage of the ovum through the oviduct to the uterus and contrasts the ovum with the sperm. Additionally, it briefly touches upon the parts of an amniotic egg, though this seems to be a tangential inclusion.

Reproduction Cell Biology Human Anatomy
20 Questions Easy Ages 12+ Jan 12, 2026

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About this Study Set

This study set covers Biology through 20 practice questions. This content describes the structure, formation, and journey of the human ovum, also known as the female gamete. It details its size, composition, and the process of oogenesis. The text also outlines the passage of the ovum through the oviduct to the uterus and contrasts the ovum with the sperm. Additionally, it briefly touches upon the parts of an amniotic egg, though this seems to be a tangential inclusion. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 20 questions from the The Human Ovum and its Development study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the protoplasm of the ovum called, and what is its function?
  • A Ooplasm; provides nutrition for early embryonic development
  • B Cytoplasm; aids in motility
  • C Nucleus; contains genetic material
  • D Vitellus; aids in fertilization
2 By what process is the ovum formed in the human female ovary?
  • A Oogenesis
  • B Spermatogenesis
  • C Mitosis
  • D Meiosis
3 What is the approximate diameter of an ovum?
  • A 0.1 mm
  • B 0.05 mm
  • C 1 mm
  • D 0.0039 inches
4 How is the ovum propelled down the oviduct into the uterus?
  • A By ciliated cells
  • B By muscular contractions
  • C By the sperm
  • D By gravity
5 What is the main function of the uterus in relation to the ovum?
  • A Receives the fertilized egg and nourishes it
  • B Produces the ovum
  • C Propels the ovum
  • D Dissolves the sperm
6 What is a Graafian follicle?
  • A A mature follicle containing an ovum
  • B The structure that produces sperm
  • C A part of the oviduct
  • D A type of embryonic cell
7 Which of the following is a key difference between an ovum and a sperm regarding motility?
  • A The ovum is non-motile, while the sperm is motile
  • B Both are motile
  • C The sperm is non-motile, while the ovum is motile
  • D Neither is motile
8 What is the size comparison between an ovum and a sperm?
  • A The ovum is larger than the sperm
  • B The sperm is larger than the ovum
  • C They are the same size
  • D Sperm size varies greatly, ovum size is constant
9 What is the function of the albumen (egg white) in an amniotic egg?
  • A Provides water and salts to the growing embryo
  • B Provides fats and proteins
  • C Acts as a shock absorber
  • D Protects the internal parts
10 The yolk in an amniotic egg serves as a source of:
  • A Fats and proteins
  • B Water and salts
  • C Genetic material
  • D Protection
11 What is the role of the amnion and amniotic fluid in an amniotic egg?
  • A To act as a shock absorber and protect the embryo
  • B To provide nutrients
  • C To allow gaseous diffusion
  • D To facilitate movement
12 What is the function of the egg shell in an amniotic egg?
  • A Protects the internal parts and allows gaseous diffusion
  • B Provides nutrition
  • C Aids in movement
  • D Forms the embryo
13 The process of forming an egg or ovum in the ovary is called:
  • A Oogenesis
  • B Spermatogenesis
  • C Ovulation
  • D Fertilization
14 The ovum is also known as the:
  • A Female gamete
  • B Male gamete
  • C Zygote
  • D Embryo
15 What part of the ovum provides nutrition during early embryonic development?
  • A Ooplasm (yolk or vitellus)
  • B Nucleus
  • C Plasma membrane
  • D Follicle cells
16 The passage of an ovum in the human female is typically: Ovum -> Oviduct -> Uterus. What is another name for the oviduct?
  • A Fallopian tube
  • B Cervix
  • C Vagina
  • D Ovary
17 What is a characteristic of the ovum that allows it to be distinguished from the sperm?
  • A It is a non-motile structure
  • B It has a tail
  • C It is microscopic
  • D It is formed in the testes
18 During fertilization, what happens to the tail of the sperm?
  • A It dissolves outside the ovum
  • B It enters the ovum
  • C It aids in propulsion
  • D It fuses with the nucleus
19 What is the primary function of the fimbriae in relation to the released ovum?
  • A To pick up the released ovum
  • B To propel the ovum
  • C To fertilize the ovum
  • D To nourish the ovum
20 The oviduct protects the ovum until:
  • A Fertilization
  • B Ovulation
  • C Implantation
  • D Childbirth
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