Question

Choose the correct answers from the alternatives given. The archenteron develops into
A.Blastocoel
B.Endoderm
C.The lumen of the digestive tract
D.Placenta

Answer 1

A cavity within a mammal embryo at the gastrula phase of growth. All or portion of the archenteron ultimately forms the compartment of the gut. It is related to the exterior by an opening (the blastopore), which evolves either the mouth, the mouth and anus, or the anal beginning of the mammal.

Complete answer:
Let us analyse the given options to find out the correct answer.

Option A: A blastocoel is a fluid-filled compartment that shapes in the animal hemisphere of early mammalian embryos. A blastocoel is also named the blastocyst compartment is the phrase provided to the fluid-filled cavity of the blastula (blastocyst) that findings from the separation of the oocyte (ovum) after fertilization. It shapes embryogenesis. Therefore, this is the incorrect option.

Option B: The endoderm is an embryonic microbe layer that provides an increase to tissues that shape inner structures and organs. The endodermis is established in both invertebrate and vertebrate embryos and is accountable for the arrangement of the gut and correlated organs. Therefore, this is the incorrect option.

Option C: Archenteron is the major cavity which is shaped at the preliminary stage of gastrulation. This compartment starts at the dorsal edge of blastopore which is at the one aspect of the dividing zygote and then this compartment strides through the zygote to the additional side which lends surge to the anus.
Therefore, option C, 'lumen of digestive tract'.

Option D: The placenta is a limb that formulates in your uterus while pregnant. This structure gives oxygen and nutrients to your thriving baby and eliminates waste products from your infant's blood. Therefore, this is the incorrect option.

Hence, the correct answer is option (C)

Note: The mesodermal amount of the archenteron roof arranged in front of the notochordal anlage fiddles a crucial role in the spatial association of the embryo, in that it is accountable for the arrangement of the head.