Question

medal and fan for anyone can help me with some questions

Answer 1

Which is the purpose of transfer RNA?
to code for protein synthesis
to carry the synthesized genetic information from the nucleus to the ribosomes
to synthesize proteins from RNA
to bring amino acids to the ribosomes to be assembled into proteins

Answer 2

Which does not occur during translation?
tRNA pairs with complementary mRNA.
A peptide bond is created between amino acids.
DNA is transcribed into a complementary strand of mRNA.
A chain of amino acids, linked by peptide bonds, is formed.

Answer 3

ok

Answer 4

ok

Answer 5

DNA is a nucleic acid polymer composed of which repeating structural unit?
nucleotides
phosphate groups
ribosomes
proteins

Answer 6

Which nucleic acid provides the master code for protein synthesis?
DNA
RNA
mRNA
tRNA

Answer 7

ok ^_^

Answer 8

thank u

Answer 9

do u know this one
Which base is found only in DNA?
adenine
guanine
cytosine
thymine

Answer 10

How did Watson and Crick determine base pairing?
They analyzed the work of Phoebus Levene.
They used Chargaff's rule to fit the bases together.
They broke the hydrogen bond.
They observed the pairing under a microscope.

Answer 11

yes please

Answer 12

Which base is found only in RNA?
ribose
thymine
uracil
deoxyribose

Answer 13

Which flow chart best shows the relationship between the cell structures that are listed?
gene mc005-1.jpg DNA mc005-2.jpg chromosome mc005-3.jpg nucleus
gene mc005-4.jpg chromosome mc005-5.jpg DNA mc005-6.jpg nucleus
DNA mc005-7.jpg gene mc005-8.jpg chromosome mc005-9.jpg nucleus
DNA mc005-10.jpg chromosome mc005-11.jpg gene mc005-12.jpg nucleus

Answer 14

meeh so u don't know this one

Answer 15

nope :(

Answer 16

thanks
this is the last one
Which term describes the chromosomal abnormality of having three copies of a single chromosome?
haploidy
diploidy
triploidy
tetraploidy

Answer 17

thanks u sooo much