Blastocyst gets implanted on the:
1. myometrium
2. perimetrium
3. endometrium
4. wall of the oviduct
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
The cavity of the blastocyst is called as:
1. archenteron
2. amnion
3. antrum
4. blastocoel
The thick transparent glycoprotein membrane surrounding a mammalian ovum before implantation is called:
1. | oolemma | 2. | corona radiata |
3. | zona pellucida | 4. | cumulus oophorus |
The formation of the three embryonic germ layers is called:
1. | morulation | 2. | blastulation |
3. | neurulation | 4. | gastrulation |
The rudimentary alimentary cavity of an embryo at the gastrula stage is called:
1. vegetal pole
2. primitive streak
3. archenteron
4. blastocoel
Notochord develops from embryonic:
1. ectoderm
2. mesoderm
3. endoderm
4. archenteron
An infant can get passive immunity from:
1. | infection | 2. | colostrum |
3. | anti-Rh Ig | 4. | vaccination with live vaccines |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Morula stage is:
1. the stage of implantation
2. a hollow ball of cells enclosing a fluid filled space
3. a collection of 16-32 cells resembling a raspberry
4. a group of cells that do not undergo cleavage divisions
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Chorion in terrestrial vertebrate embryos:
1. | prevents desiccation of the embryo |
2. | helps in the exchange of oxygen and carbon dioxide with the environment |
3. | perform excretory functions |
4. | acts as a shock absorber |
In humans, the majority of the placenta is formed by:
1. allantois
2. amnion
3. chorion
4. yolk sac