Answer:
D) The cytoskeleton provide structural support that helps hold the organelles in place
In the citric acid cycle (also
known as Kreb’s Cycle), the enzyme that catalyzes oxidative decarboxylation reactions
is α-Ketoglutarate dehydrogenase. The oxidative decarboxylation reaction is the
irreversible stage of the citric acid cycle; it generates NADH (equivalent of
2.5 ATP), and regenerates the 4C chain (CoA is excluded).
Answer: One parent is IAi and the other parent is IBi
Explanation: As this trait is codominant, the child can inherited IA, IB or i.
Tina has type O, which means she is ii and her sister is AB, so her genotype is IAIB. Now, to have a child with a recessive trait both parents has to carry at least one allele for the recessive, i. Rosa is type AB which means she had to have inherited one allele IA from one of her parents and the other IB from the other parent. Thus, one parent is IAi and the other is IBi.
Answer:1.c 2.d 3. d
Explanation:
The DNA hyperchromic effect can be defined as the absorbance of radiation or light by the nitrogen bases of DNA. This phenomena is effective when the DNA is in single stranded condition. For observing the hyperchormic effect the DNA is required to be denatured at high temperature or by increasing the level of pH.
The two strands of the DNA when get separated the absorbance of the DNA solution also increases. This results due to reduction in the base-base interaction and hence, increases the absorbance of light like UV by the bases.
Both planets have retrograde rotation. hope this helped <3