A nucleotide consists of three different structures:
- A nitrogenous base
- A five-carbon sugar
- One or more phosphate groups
Answer:
The Golgi body can send proteins to different parts of the cell; including the ER.
hope this helps.
Pluto is not considered a planet due to all the reasons you stated above
Answer:
Mitosis produces two diploid somatic cells that are genetically identical to each other and the original parent cell.
Explanation:
When a cell divides by way of mitosis, it produces two clones of itself, each with the same number of chromosomes.
Answer:
The correct answers: B, C and D.
Explanation:
- X-ray diffraction studies of the DNA reveal the following:
- The DNA is comprised of two strands which are coiled around each other in the shape of a helix.
- The backbone of the DNA is made up of phosphate and deoxyribose groups, alternately, which are exposed towards the outside of the helix.
- The nitrogenous bases which form the hydrogen bonds that link the two helices are directed towards the centre of the helix.