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WorksheetsUnit 7 Genetics Review Game
Total questions: 21
Worksheet time: 11mins
what is the passing down of traits from one generation to the next ?
heredity
genetics
trats
hybrid
Law of Segregation
a cross only involving one trait
2 alleles are separated from each other (on their responsible homologous chromosomes)
When a cell is not dividing DNA looks like what?
ribosomes
vacuoles
chromatin
How many chromosomes do human have?
12
46
23
37
The symbol for dna is shaped like what?
double helix
chromatin
twisted ladder
phosphates
Do all living things have dna?
yes
no
Match the bases below with their complementary bases
ATC-CTT-GGC-ACG-ATC-GGG-TTA
TAG-GAA-CCG-TGC-TAG-CCC-AAT
UAG-GAA-CCG-UGC-UAG-CCC-AAU
What are Nucleotides made of?
1 nitrogen base
1 sugar
1 phosphate
all of the above
Chargoffs Rules
the amount of adenine thymine guanine and cytosine must equal to 100%
the amount of adenine thymine guanine and cytosine must equal 50%
DNA is built from what monomer/ sub-unit?
amino acids
nucleotide
fatty acids
monosaccharide
What is the name of the bonds that connect complimentary bases together?
oxygen bonds
hydrogen bonds
nitrogen bonds
Where can DNA be located in a eukaryotic cells
nucleus
cytoplasm
Select all Homozygous genotypes
BB,Rr,qq
AA,ff,nn
CC,dd,ii,OO
vv,nM
Which is true about RNA?
contains thymine
double strand
Single Strand
located in the nucleus
What is messenger RNA
a section of DNA that codes for a protein/trait
it is a copy of a DNA strand= transcription
the making of proteins
what is step one of protein synthesis ?
transplantation
transcription
translation
mRNA
What is translation?
when mRNA leaves the nucleus and goes into the cytoplasm
20 different amonio acids
when DNA is copied into mrna and transfered into the nucleus
true or false:
Incomplete dominance is when both alleles contribute to a phenotype
true
false
what is co-dominance ?
contains 3 phenotypes/ both trairs show up together, but arent blended-like stripes or spots
2 dominant alleles mix to produce a third "blended" phenotype
traits controlled by more than one gene
what is mutation?
change in the dna sequence
change of amino acids
always changes amino acids and proteins
true or false-
frameshift is an insertion or deletion of a nucleotide causes rest of DNA sequence to be changed
true
false
