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Worksheets#38 Genetics Shorty
Total questions: 14
Worksheet time: 42mins
What is DNA? Choose all that apply.
The molecule that carries hereditary information that codes for proteins
It's what genes are made out of.
It stands for Double Negation Assets
It's a molecule that always stays in the nucleus
A subunit is what something is made from. Which one of the following is the subunit of a DNA molecule?
phospate
sugar
nucleotide
hydrogen bond
How many nitrogen bases are in all DNA?
2
4
6
8
The nitrogen bases each have long names, so they are referred to just by their first letter. Which letters represent the nitrogen bases in DNA?
A U C G
T A C G
T H D Y
D A C U
Which bases ALWAYS pair together in DNA?
A -T and C - G
A - G and C - T
What does protein synthesis mean?
the process of digesting proteins
the process of making proteins
Here is one side of a DNA strand. What are the DNA bases that match up with it in the right order?
A - A - G- A - T
A - A - G- A - T
T - T - C- T - A
C - C - A - C - G
G - G - T- G - C
How many different kinds of RNA are there?
2
3
4
5
RNA is similar to DNA but has some important differences. Choose all of the following that show the differences from DNA.
RNA is single-stranded, but DNA is double stranded
RNA has 5 bases but DNA has 4 bases
RNA bases are A -U and C -G, but DNA bases are A -T and C- G
RNA is named for its sugar called ribose, but DNA is named for its sugar, called deoxyribose
Transcription ...(choose all that apply)
is when an mRNA strand is created to carry the DNA message out of the nucleus
is the making of an mRNA complement (matching) sequence of bases to a sequence of DNA
happens ONLY in the nucleus, because that's where the DNA is
happens before translation
The 3 kinds of RNA are
mRna, sRNA, uRNA
tRNA, aRNA, cRNA
mRNA, rRNA, tRNA
tRNA..
transfers amino acids from the cytoplasm to the amino acid chain that is developing in the ribosome
triages broken protein chains
DNA is a code, another name for a recipe, for making
carbohydrates and proteins
fats only
fats and proteins
proteins only
The Universal Genetic Code chart is read from the mRNA codon.
False
True
