WorksheetsDNA,RNA,Replication, Transcription, Translation_Tenney
Total questions: 32
Worksheet time: 32mins
If a strand of DNA had bases in the following order - ATCCGTC, what would be the replicated complementary strand?
UAGGCAG
ATCCGTC
TAGGCAG
TUGGCTG
Use the codon chart to determine the amino acid sequence: (Hint: mRNA must be used to determine the AA sequence!)
ATT CGC ATG
tyrosine, alanine, stop
stop, alanine, tyrosine
start, arginine, methionine
Isoleucine, arginine, isoleucine
A section of DNA contains the following bases in this order: GAT CCT
Which of the following mRNA sequences complements this section of DNA?
CUA GGA
TCG AAG
CTA GGA
AGC UUC
A strand of messenger RNA is transcribed from an original strand of DNA. The original DNA base strand were TACG. What is the base sequence on the RNA strand produced?
ATGC
AUGC
TAGC
UACG
What sugar does DNA have in its backbone?
Ribose
Deoxyribose
Glucose
Fructose
What sugar does RNA have in its backbone?
Ribose
Deoxyribose
Glucose
Fructose
Which nucleic acid is double-stranded?
DNA
RNA
Which nucleic acid is single-stranded?
DNA
RNA
Which combination of nucleotides does RNA have?
A, C, U, and T
G, U, A, T
A, C, G, T
A, C, G, U
What combination of nucleotides does DNA have?
A, C, U, and T
G, U, A, T
A, C, G, and T
A, C, G, and U
What makes the backbone of RNA?
Deoxyribose
Ribose
Phosphate Groups
Nitrogenous Base
What is the purpose of DNA?
To insulate against the cold
To make reactions happen quickly
To store and transmit genes
Structural Support
What shape is DNA?
A single helix
A crstyal
A double helix
Primary Structure
Which nitrogenous base does Thymine always pair with?
Cytosine
Guanine
Adenine
Uracil
What nitrogenous base does Uracil always pair with?
Cytosine
Guanine
Adenine
Thymine
A scientist analyzes a DNA molecule and discovers that 25% of its nitrogenous bases are Cytosine. How many bases must be Guanine?
0% Guanine
25% Guanine
50% Guanine
75% Guanine
After replication, what is a DNA molecule made out of?
(The Semi-Conservative Model.)
Two new strands
Two old strands
One old strand and one new strand.
Your body is using your DNA to make a piece of RNA (transcription). If the DNA code is TAAAG, then what will the matching RNA code be?
TAAAG
ATTTC
AUUUC
UTTTC
Who were the scientists that were credited with discovering the structure of DNA?
Darwin and Mendel
Watson and Crick
Bert and Ernie
Cunningham an Kukucka
