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प्रश्न
Choose the correct options of the following question:
Eyelids in human foetus separate in :
विकल्प
14 weeks
16 weeks
24 weeks
40 weeks
उत्तर
24 weeks
APPEARS IN
संबंधित प्रश्न
State the Function of Chorionic Villi
Which extra-embryonic membrane in humans prevents desiccation of the embryo inside the uterus?
Which of the following hormones is not a secretory product of human placenta?
The early stage human embryo distinctly possesses ______.
Read the following and answer from given below:
Cleavage is the series of rapid mitotic divisions in the zygote and forms blastula. The 2, 4, 8, 16 daughter cells are called blastomeres. An embryo with 64 blastomeres is known as a blastocyst and has a blastocoel cavity. Blastocyst gets implanted in the uterine wall and leads to pregnancy.
At which stage of embryonic development does trophectoderm develop?
Several hormones like HCG, HPL estrogen, and progesterone are produced by ______.
Placenta is
Draw a diagram showing human foetus within the uterus and label any four, parts in it.
Name the type of antibody that can be transferred through the placenta.
Match the columns I and II with reference to weeks of pregnancy and the development of a human embryo. Select the correct option from the choices given below:
| Column I | Column II | ||
| I. | 8 weeks | (P) | Limbs and external genital organs |
| II. | 12 weeks | (Q) | Limbs and digits develop. |
| III. | 20 weeks | (R) | Body hair develops. |
| IV. | 24 weeks | (S) | Eyelids separate. |
