Answer:
The answer would be A.
Explanation:
In mRNA sequence, the base T will be replace by base U. So in this case, DNA sequence is AATGCTCAG, then mRNA sequence is AA<u>U</u>GC<u>U</u>CAG.
<u>Answer</u>:
Cancer cells can reproduce rapidly because they spend less time in interphase.
<u>Explanation</u>:
Due to the new faults in the gene and mutations cancer cell results in faster growth. And also can spread all over the body. So as become resistant to the treatments. Cancer cells avoids the signals and keep on destroying the body cells. They never undergo apoptosis when should go, so they are referred as the immortals. These cells use body’s protein and fat as fuel to undergo their processes in the absence of sugar. Excess sugar also acts as fuel for the growth of the cancer cells.
The phenotype ratio would be 25% each for widow's peak and freckles, widow's peak without freckles, straight hairline with freckles, and straight hairline without freckles.
<h3>Dihybrid crossing</h3>
Genotype of the heterozygous parent: HhFf
Genotype of the other parent = hhff
Crossing the two parents:
HhFf = 1/4 = Widow's peak, freckles
Hhff = 1/4 = Widow's peak, no freckles
hhFf = 1/4 = straight hairline, freckles
hhff = 1/4 = straight hairline, no freckles.
More on dihybrid crossing can be found here:brainly.com/question/1185199
#SPJ1
In biology? Multiplication is caused by reproduction
D because the common types of phytoplankton is cyanobacteria,
silica-encased diatoms, dinoflagellates, green algae, and chalk-coated coccolithophores.