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Duplicate of Senior Seminar
Duplicate of Senior Seminar
40 terms
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Questions
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Answers
1
What are the 5 steps of the cell cycle
G0, G1, S, G2, M
1, 2, 3, 4, 5
2
Most bacteria contain how many chromosome?
2
1
3
0
3
How many rings does a pyrimidine have?
4
3
2
1
4
What is a transversion mutation?
Purine to Pyrimidine
None of the above
Adenine to Guanine
Pyrimidine to a Purine
5
How do bases bond in DNA?
Polar
Van der Waals
Hydrogen bonds
Non-polar
6
Who performed the pea plant experiment?
Einstien
Netwon
Mendel
Dr. Farone
7
Individual with two identical alleles is called:
Heterozygous
Multizygous
Homozygous
Monozygous
8
What is the basic unit of heredity?
Protein
Cell
Chromosome
Gene
9
What is the process of making RNA to Protein?
Translation
Duplication
Replication
Transcription
10
How many bonds does Cytosine and Guanine have?
3
2
1
4
11
What is the central dogma of biology
DNA to RNA to DNA
Protein to RNA to DNA
DNA to Protein to RNA
DNA to RNA to Protein
12
How many codons are is the genetic code composed of?
64
62
66
69
13
What's the first phase of mitosis?
Telophase
Prophase
Anaphase
Metaphase
14
What rules do DNA bases follow when bonding?
A to C and G to C
A to G and C to G
A to T and C to G
15
There are ______ nucleotides in each strand for a complete 360 turn of the helix.
12
11
10
100
16
Total number of chromosomes in humans:
44
46
48
23
17
Which direction is DNA synthesized?
3' to 5'
5' to 3'
18
DNA uses what pentose sugar?
Deoxyribose
Fructose
Ribose
Glucose
19
What is the function of helicase in DNA replication?
Unzips the DNA strand
Adds new nucleotides
Joins okazaki fragments
Proofreads for errors
20
The process of converting DNA to RNA is called:
Translation
Transformation
Conversion
Transcription
21
In a dihybrid cross of two heterozygous individuals, what is the expected phenotypic ratio?
1:2:1
3:1
9:3:3:1
1:1
22
An XXY human is a:
Male
Female
23
What is it called when centromere is at one end of a chromosome?
Submetacentric
Telocentric
Acrocentric
Metacentric
24
What base is only found in RNA?
Uracil
Adenine
Thymine
Guanine
25
What are the ends of a chromosome called?
Telomeres
Acromeres
Centromeres
Metameres
26
Which is part of Mendel's three laws?
Law of Segregation
All of the above
Law of independent assortment
Law of dominance
27
Which type of RNA carries amino acid to the ribosome for protein synthesis?
rRNA
siRNA
tRNA
mRNA
28
What charge does DNA have?
Negative
Positive
Zero
Neutral
29
What type of inheritance results in both alleles being expressed equally?
Dominant
Recessive
Incomplete dominance
Codominance
30
When affected males pass a disorder to their daughters but not their sons, what is the likely pattern of inheritance?
X-linked dominant
X-linked recessive
Autosomal recessive
Autosomal dominant
31
What gives us insight into individual differences in gene expression?
Heritability
Variation
Gene expression
Traits
32
How many bonds do Adenine and Thymine have?
1
2
3
4
33
What direction does a double helix wind?
Right handed
Left handed
34
Which sequence codes for the stop codon?
UGA
UAG
All of the above
UAA
35
What protein does DNA wrap around in a chromosome
DNA ligase
Histone
Adenine
Hertone
36
Which element gets spliced out of RNA?
Poly A tail
5' cap
Exons
Introns
37
What strand is used as a template to produce mRNA?
Antisense strand
Sense strand
Lagging
Leading
38
Which sequence codes for the start codon?
AUG
CUU
AAG
CUC
39
What type of mutation doesn't alter the amino acid sequence?
Missence
Nonsense
Silent
Frameshift
40
What do genes code for?
Proteins
Lipids
Carbohydrates
Water
