

MCQOPTIONS
Saved Bookmarks
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
1. |
The cavity present in the blastula is called _______ |
A. | Coelom |
B. | Fluid |
C. | Blastocoel |
D. | Blastopore |
Answer» D. Blastopore | |
2. |
Eight to sixteen cell stage embryo is called ______ |
A. | Blastomere |
B. | Zygote |
C. | Blastula |
D. | Morula |
Answer» E. | |
3. |
The last process that leads to pregnancy is called _________ |
A. | fertilization |
B. | cleavage |
C. | lactation |
D. | implantation |
Answer» E. | |
4. |
What is implantation? |
A. | Attachment of umbilical cord to the developing fetus |
B. | The fusion of male and female gametes |
C. | Covering of the blastomere by the uterine wall |
D. | Rapid division of the zygote |
Answer» D. Rapid division of the zygote | |
5. |
The embryo is derived from _________ |
A. | uterine wall |
B. | trophoblast |
C. | inner cell mass |
D. | blastocoel |
Answer» D. blastocoel | |
6. |
What does inner cell mass give rise to? |
A. | Trophoblast |
B. | Endometrium |
C. | Placenta |
D. | Embryo |
Answer» E. | |
7. |
Which layer of blastomere gets attached to the endometrium of the uterus? |
A. | Blastomere |
B. | Trophoblast |
C. | Blastocoel |
D. | Inner cell mass |
Answer» C. Blastocoel | |
8. |
What is the outer layer of blastocyst called? |
A. | Blastomere |
B. | Trophoblast |
C. | Blastocoel |
D. | Inner cell mass |
Answer» C. Blastocoel | |
9. |
What is the correct lineage of a zygote? |
A. | Zygote -> Blastomere -> Morula -> Blastocyst |
B. | Zygote -> Blastula -> Morula -> Blastocyst |
C. | Zygote -> Morula -> Blastomere -> Blastula |
D. | Zygote -> Blastocyst -> Blastula -> Blastomere |
Answer» B. Zygote -> Blastula -> Morula -> Blastocyst | |
10. |
The daughter cells formed as a result of cleavage of a zygote are called ________ |
A. | Blastocysts |
B. | Blastula |
C. | Blastomeres |
D. | Blastocoel |
Answer» D. Blastocoel | |
11. |
What are the mitotic divisions that a zygote undergoes called? |
A. | Meiosis |
B. | Cleavage |
C. | Fertilization |
D. | Fetal development |
Answer» C. Fertilization | |