Answer:
B.
Explanation:
Seems most reasonable to me but I could be wrong
Answer:
C) parfocal.
Explanation:
A microscope can be defined as an optical device that is typically used to make an enlarged (magnified) image of a minute (small) object and as such reveals all the little information about the object that cannot be seen by the natural human eye.
A microscope is said to be parfocal if its lense is binocular and they can both be in focus.
Hence, if the objective lenses of a microscope can be changed without losing focus on the specimen, they are said to be parfocal.
Answer:
the gastric chief cell
Explanation:
produces pepsin in stomach
1) ctg act gct aat (you are correct)
2) GAC UGA CGA UUA
* remember for mRNA, a pairs with u
3) Aspartic Acid (Asp), Arginine (Arg), Leucine (Leu)
4) substitution (t changed to g)
Explanation: from GAC TGA CGA TTA
to GAC GGA CGA TTA
5) new mRNA strand: CUG CCU GCU AAU
6) yes, because the amino acids changed, which will code for different proteins.
Hope that helped! And your teacher did a really bad job forming this question, like how there is no starting codon and (no clarity) you don’t know which DNA sequences to use.
