Blastocyst cells that give rise to the embryo's body constitute the

A) blastomere.
B) inner cell mass.
C) outer cell mass.
D) mesoderm.


B) inner cell mass.

Biology & Microbiology

You might also like to view...

What important metabolic intermediate does not cross the inner membrane of the mitochondria?  

A.  ATP B.  Acetyl-CoA C.  Pyruvate D.  Oxygen

Biology & Microbiology

If you were to genetically engineer a bacterial cell to produce a human protein, you would use a bacterial plasmid as the _____, or carrier of the human DNA

A. vector B. probe C. palindrome D. recombiner E. none of these

Biology & Microbiology

Below is a pedigree of a human genetic disease in which solid color indicates affected individuals. Assume that the disease is caused by a gene that can have the alleles A or a. What is/are the possible genotype(s) of person 4?



A) AA
B) Aa
C) Either AA or Aa
D) aa
E) Cannot be determined

Biology & Microbiology

Features that contributed to success on land include

__________ and __________ (two types of vascular tissues). Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology