Advertisements
Advertisements
Questions
Answer in one sentence.
Give two differences between blastula and gastrula.
Difference between blastulation and gastrulation.
Advertisements
Solution
| Blastula | Gastrula | ||
| 1. | It is formed during the early mitotic division through the process of blastulation. | 1. | It is formed at a later stage through the process of gastrulation. |
| 2. | Blastula is formed from morula. | 2. | Gastrula is formed blastula. |
| 3. | It is formed through rapid mitotic divisions. | 3. | It is formed by slower mitotic divisions. |
| 4. | The cells do not move during the formation of the blastula. | 4. | The cells move through morphogenetic movement during the formation of the gastrula. |
| 5. | Germinal layers absent. | 5. | The formation of three germinal layers occurs. |
| 6. | Cells are undifferentiated. | 6. | Cells undergo differentiation |
Notes
Students should refer to the answer according to the question.
APPEARS IN
RELATED QUESTIONS
Explain the process of early cleavage till the formation of morula.
Attachment of embryo to the wall of the uterus is known as ______.
Answer in one sentence.
Where does fertilization and implantation occur?
Answer in one sentence.
What is the difference between embryo and zygote?
Long answer question.
Explain the process by which zygote divides and re-divides to form the morula.
Write a note on implantation.
Identify the correct order of human embryo development.
Which of the following is an endodermal derivative?
______ develops from endoderm.
____________ is derived from ectoderm.
From which germinal layer are eyes derived?
Identify the correct order of embryonic development.
Name the hormone secreted by placenta after implantation.
Mention the names of any two organs each derived from ectoderm and mesoderm.
Name the germinal layer from which nervous system is derived.
Define cleavage.
Extra embryonic membrane that immediately surrounds and protects the embryo is ______.
