Nucleus and DNA

Question 1

what is the role of the nucleus in reproduction

Answer 1

its the control centre during reproduction

Question 2

structure of dna

Answer 2

2 strands wrap around each other in a spiral shape (double helix). the sides of the dna ladder are made of sugar and phosphate

Question 3

what are the 4 bases of dna

Answer 3

adedine guanine cytosine and thymine
a always joins with t AT
g always joins with c GC

Question 4

what does chromatin do

Answer 4

chromatin coils tightly into x shaped chromosomes

Question 5

where are genes located

Answer 5

they are located on a chromosome

Question 6

Transcription

Answer 6

dna unzips
1 strand of dna is used to make another molecule called mRNA
mRNA carries the genetic code from the nucleus to o the ribosome in the cytoplasm

Question 7

what does dna do in sexual reproduction

Answer 7

dna allows certain traits from the parents to be passed down from the parents to the kid, like hair color, eye color, genetics etc.

Question 8

function of dna in sexual reproduction

Answer 8

DNA, is a molecule that carries the genetic instructions for the development, functioning, and reproduction of all living organisms.