Questions
After the mitotic cell division of oogonia stops, what are the cells formed known as?
- Follicle cells
- Primary oocytes
- Oocytes
- Oospores
The mitotic division of oogonia leads to the formation of
- oocytes
- ovigerous cords
- p-oocyte
- follicle cells
What does yolk contain?
- Carbohydrates and fats
- Water
- Proteins and carbohydrates
- Proteins, fats and glycogen
Which of the following events takes place during the growth phase of oogenesis?
- Formation of primary oocyte
- The maturation divisions of nucleus of oocyte
- Increase in size of primary oocyte
- Formation of polar bodies
Where does the synthesis of yolk take place?
- Spleen
- Ovary
- Liver
- Uterus
Directions: Choose the correct option regarding the following statements.
A. The primary oocyte enters the growth phase.
B. Primary oocyte provides nutrients to the developing ovum.
- Both the statements A and B are true.
- A is true, but B is false.
- B is true, but A is false.
- Both the statements A and B are false.
Vitelline membrane is found in the ovum of
- fishes
- birds
- humans
- primates
How many polar bodies are produced in oogenesis?
- 4
- 2
- 1
- 3
The primary egg membrane of mammals is known as
- chorion
- vitelline membrane
- zona pellucida
- plasmalemma
What does animal pole contain?
- Yolk
- Egg pro-nucleus
- Vacuole
- Cytoplasm
What is the transformation of primordial follicles into primary oocyte called?
- Oocytogenesis
- Ootidogenesis
- Oogenesis
- Folliculogenesis
Which of the following statements about polar bodies is false?
- They are very small.
- They have very little or no cytoplasm.
- They are diploid.
- They undergo apoptosis.
Which of the following is used in Preimplantation Genetic Screening (PGS)?
- Oocyte
- Sperm
- Polar body
- Embryo
Only meiosis takes place in
- oocytogenesis
- ootidogenesis
- folliculogenesis
- oogenesis
When an egg is released from the ovary, it contains
- 1X chromosome
- 1Y chromosome
- 2X chromosomes
- 1X and 1Y chromosomes