Unit 10 Test (genetics)

Question 1

this molecule is single stranded

Answer 1

RNA

Question 2

what are three part of every nucleotide

Answer 2

5 carbon sugar
nitrogenous base
phosphate group

Question 3

DNA included the nucleotides: adenine guanine…

Answer 3

cytosine and thymine

Question 4

what does chargaffs rule state

Answer 4

c=G

u=a=T

Question 5

what is a group of three nucleotides that code for an amino acid

Answer 5

codon

Question 6

how many different amino acids are there in tliving thibgs

Answer 6

20

Question 7

replicate this strand AATGCATGC

Answer 7

TTACGTACG

Question 8

this type of RNA brings amino acids to the ribosome

Answer 8

tRNA

Question 9

this type of RNA had the instructions for making a protein

Answer 9

mRNA

Question 10

process which copies one strand of DNA to RNA

Answer 10

transcription

Question 11

process using mRNA tRNA and rRNA to make proteins

Answer 11

translation

Question 12

what is RNA polymerase

Answer 12

enzyme that unzips the DNA helix

Question 13

these get removed from the mRNA bc they are not used in protein coding

Answer 13

introns

Question 14

where is the recipe written in the cell

Answer 14

nucleus

Question 15

translation occurs where?

Answer 15

on a ribosome

Question 16

the start codon

Answer 16

AUG

Question 17

the end codons

Answer 17

UAA
UAG
UGA

Question 18

the point of translation is to

Answer 18

make a proteins

Question 19

this nucleotide is only found in RNA

Answer 19

uracil

Question 20

what bond are nucleotides bonded with

Answer 20

hydrogen base

Question 21

what is it called when and organism has more than one set of chromosomes ?

Answer 21

polyploidy

Question 22

what holds all of your genetic material?

Answer 22

DNA