345723
The amnion of mammalian embryo is derived from
1 Mesoderm and trophoblast
2 Endoderm and mesoderm
3 Ectoderm and mesoderm
4 Ectoderm and endoderm
Explanation:
Amnion is an extraembryonic membrane, its function is to prevent dessication of embryo and act as shock absorber.
NEET - 2018
BIOXII03: HUMAN REPRODUCTION
345724
At the time of implantation in uterus.
1 Embryo is at morula stage.
2 Three germinal layers are made in embryo
3 Embryo is at blastocyst stage
4 Inner cell mass differentiates in trophoblast cells.
Explanation:
Embryo at the stage of blastocyst becomes embedded in the endometrium of the uterus. This is called implantation and it leads to pregnancy.
BIOXII03: HUMAN REPRODUCTION
345725
Match the months listed in Column - I write the organogenesis of foetus in Column - II Column I Column II A First month P Separation of eye lids B Second month Q Hairs on head C Fifth month R Heart D Six month S Limbs and Digits
1
2
3
4
Explanation:
The heart is the organ that is formed after one month of pregnancy. and the first sign of a developing fetus is the sound of the heartbeat. The end of the second month marks the development of the limbs and digits. The second trimester or after 12 weeks the major organ systems such as the limbs, external genitalia are formed. The second trimester or the end of 24 weeks is characterized by the development of the hair,eye-lids
KCET - 2020
BIOXII03: HUMAN REPRODUCTION
345726
Foetal limbs and digits are formed in the ____ month of embryonic development
1
2
3
4
Explanation:
By the end of the second month of pregnancy, the foetus develops limbs and digits.
345723
The amnion of mammalian embryo is derived from
1 Mesoderm and trophoblast
2 Endoderm and mesoderm
3 Ectoderm and mesoderm
4 Ectoderm and endoderm
Explanation:
Amnion is an extraembryonic membrane, its function is to prevent dessication of embryo and act as shock absorber.
NEET - 2018
BIOXII03: HUMAN REPRODUCTION
345724
At the time of implantation in uterus.
1 Embryo is at morula stage.
2 Three germinal layers are made in embryo
3 Embryo is at blastocyst stage
4 Inner cell mass differentiates in trophoblast cells.
Explanation:
Embryo at the stage of blastocyst becomes embedded in the endometrium of the uterus. This is called implantation and it leads to pregnancy.
BIOXII03: HUMAN REPRODUCTION
345725
Match the months listed in Column - I write the organogenesis of foetus in Column - II Column I Column II A First month P Separation of eye lids B Second month Q Hairs on head C Fifth month R Heart D Six month S Limbs and Digits
1
2
3
4
Explanation:
The heart is the organ that is formed after one month of pregnancy. and the first sign of a developing fetus is the sound of the heartbeat. The end of the second month marks the development of the limbs and digits. The second trimester or after 12 weeks the major organ systems such as the limbs, external genitalia are formed. The second trimester or the end of 24 weeks is characterized by the development of the hair,eye-lids
KCET - 2020
BIOXII03: HUMAN REPRODUCTION
345726
Foetal limbs and digits are formed in the ____ month of embryonic development
1
2
3
4
Explanation:
By the end of the second month of pregnancy, the foetus develops limbs and digits.
345723
The amnion of mammalian embryo is derived from
1 Mesoderm and trophoblast
2 Endoderm and mesoderm
3 Ectoderm and mesoderm
4 Ectoderm and endoderm
Explanation:
Amnion is an extraembryonic membrane, its function is to prevent dessication of embryo and act as shock absorber.
NEET - 2018
BIOXII03: HUMAN REPRODUCTION
345724
At the time of implantation in uterus.
1 Embryo is at morula stage.
2 Three germinal layers are made in embryo
3 Embryo is at blastocyst stage
4 Inner cell mass differentiates in trophoblast cells.
Explanation:
Embryo at the stage of blastocyst becomes embedded in the endometrium of the uterus. This is called implantation and it leads to pregnancy.
BIOXII03: HUMAN REPRODUCTION
345725
Match the months listed in Column - I write the organogenesis of foetus in Column - II Column I Column II A First month P Separation of eye lids B Second month Q Hairs on head C Fifth month R Heart D Six month S Limbs and Digits
1
2
3
4
Explanation:
The heart is the organ that is formed after one month of pregnancy. and the first sign of a developing fetus is the sound of the heartbeat. The end of the second month marks the development of the limbs and digits. The second trimester or after 12 weeks the major organ systems such as the limbs, external genitalia are formed. The second trimester or the end of 24 weeks is characterized by the development of the hair,eye-lids
KCET - 2020
BIOXII03: HUMAN REPRODUCTION
345726
Foetal limbs and digits are formed in the ____ month of embryonic development
1
2
3
4
Explanation:
By the end of the second month of pregnancy, the foetus develops limbs and digits.
345723
The amnion of mammalian embryo is derived from
1 Mesoderm and trophoblast
2 Endoderm and mesoderm
3 Ectoderm and mesoderm
4 Ectoderm and endoderm
Explanation:
Amnion is an extraembryonic membrane, its function is to prevent dessication of embryo and act as shock absorber.
NEET - 2018
BIOXII03: HUMAN REPRODUCTION
345724
At the time of implantation in uterus.
1 Embryo is at morula stage.
2 Three germinal layers are made in embryo
3 Embryo is at blastocyst stage
4 Inner cell mass differentiates in trophoblast cells.
Explanation:
Embryo at the stage of blastocyst becomes embedded in the endometrium of the uterus. This is called implantation and it leads to pregnancy.
BIOXII03: HUMAN REPRODUCTION
345725
Match the months listed in Column - I write the organogenesis of foetus in Column - II Column I Column II A First month P Separation of eye lids B Second month Q Hairs on head C Fifth month R Heart D Six month S Limbs and Digits
1
2
3
4
Explanation:
The heart is the organ that is formed after one month of pregnancy. and the first sign of a developing fetus is the sound of the heartbeat. The end of the second month marks the development of the limbs and digits. The second trimester or after 12 weeks the major organ systems such as the limbs, external genitalia are formed. The second trimester or the end of 24 weeks is characterized by the development of the hair,eye-lids
KCET - 2020
BIOXII03: HUMAN REPRODUCTION
345726
Foetal limbs and digits are formed in the ____ month of embryonic development
1
2
3
4
Explanation:
By the end of the second month of pregnancy, the foetus develops limbs and digits.
