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WorksheetsAdvanced Biology
Total questions: 35
Worksheet time: 32mins
Name
Class
Date
1.
Which of the following genotypes is homozygous dominant?
a)
A
b)
Aa
c)
AA
d)
aa
2.
Which of the following genotypes is heterozygous?
a)
Bb
b)
BB
c)
bb
d)
B
3.
In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?
a)
rr
b)
R
c)
RR
d)
RR or Rr
4.
Which of the characteristics is a lion least likely to pass on to its offspring?
a)
fur color
b)
length of tail
c)
scars on leg
d)
body size
5.
What you see, or the physical appearance.
a)
Genotype
b)
Phenotype
c)
Homozygous
d)
Heterozygous
6.
How many alleles (letters) does a child get from each parent for each trait?
a)
1
b)
2
c)
3
d)
4
7.
The offspring from asexually reproduced organisms are?
a)
Different than their parents
b)
Identical to parents
c)
Like a combination from both parents
d)
A different species
8.
What part of our cells holds our DNA?
a)
cytoplasm
b)
cell membrane
c)
nucleus
d)
ribosomes
9.
GMO stands for
a)
Genetically modified organism
b)
Genetically made organism
c)
Generally made organ
d)
Generically moderated organism
10.
A gene that is carried on the X or Y chromosome
a)
Sex-linked Genes
b)
Sex Chromosomes
c)
Genome
d)
Genie
11.
A pair of chromosomes carrying genes that determine whether a person is male or female...
a)
Sex-Linked Genes
b)
Sex Chromosomes
c)
Pairsies
d)
Pedigree
12.
A person who has one dominant and one recessive allele for a trait, but does not have the trait.
a)
Clone
b)
Carrier
c)
Diseased
d)
Karyotype
13.
Which gender is TYPICALLY affected by sex-linked disorders?
a)
Men
b)
Women
14.
Based on the Karyotype shown, at which chromosome pair can we identify a genetic disorder?
a)
Chromosome pair 5
b)
sex chromosomes
c)
Chromosome pair 21
d)
There are no chromosomal disorders
15.
Some genetic disorders are caused by what?
a)
alleles
b)
Mutations in the DNA of genes
c)
Phenotype
d)
Genotype
16.
Purebred is another word for __________, while hybrid is another word for __________.
a)
dominant; recessive
b)
recessive; dominant
c)
homozygous; heterozygous
d)
heterozygous; homozygous
17.
How many chromosomes will be in the nucleus of a human body cell?
a)
23 single chromosomes
b)
23 pairs of chromosomes
c)
46 pairs of chromosomes
d)
None of the above
18.
bb crossed with BB, what is the probability of Bb?
a)
0%
b)
25%
c)
50%
d)
100%
19.
Crossing over helps promote
a)
male genotype
b)
genetic variation
c)
DNA replication
d)
mitosis
20.
Which of these cells would be produced through meiosis?
a)
skin cells
b)
liver cells
c)
brain cells
d)
sperm cells
21.
How many daughter cells are produced from meiosis ?
a)
23
b)
46
c)
4
d)
2
22.
What is the chromosomal condition of the individual whose karyotype is seen in the image?
a)
Trisomy 21 (Down's Syndrome)
b)
Trisomy 13 (Patau Syndrome)
c)
Trisomy 18 (Edward's Syndrome)
d)
XXY Sex Chromosomes (Klinefelter's Syndrome)
23.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
24.
Adenine bonds with ______________.
a)
Guanine
b)
Thymine
c)
Cytosine
d)
Adenine
25.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
26.
Which of the following things does a nucleotide NOT contain?
a)
a sugar
b)
a nitrogen base
c)
a phosphate
d)
a polymerase
27.
What does DNA stand for?
a)
Deoxyribonucleic acid
b)
Denitrogenous acid
c)
Deribonucleic acid
d)
Diribonucleic acid
28.
What is responsible for holding the two strands of the DNA double helix together?
a)
hydrogen bonds
b)
alleles
c)
London dispersion forces
d)
deoxyribose sugars
29.
What are the 4 nitrogen bases?
a)
adenine, thymine, cytoplasm, and guanine
b)
adenine, thymine cytosine, and guanine
c)
adenine, thymine, cytosine, and gylcerol
d)
adenine, thymine, cytosine, and glucose
30.
One difference between DNA and RNA is that RNA....
a)
is double stranded
b)
contains the base Thymine
c)
contains the base Uracil
d)
contained the base Guanine
31.
What is cancer?
a)
The heart does not receive enough blood.
b)
Sudden disruption of blood flow to part of the brain.
c)
Blood filled weak spot.
d)
Uncontrolled growth and spread of abnormal cells.
32.
Which of the following would describe a cancerous tumor?
a)
malignant
b)
biopsy
c)
benign
d)
infectious
33.
Which of the following would be a way to protect yourself from skin cancer?
a)
Use sunscreen and reapply as directed to protect the skin.
b)
Only tan in a tanning bed - they are safer.
c)
Use baby oil to keep your skin soft and moist.
d)
Use vaseline after tanning to seal in moisture.
34.
Which cancer is caused by smoking?
a)
lung cancer
b)
ovarian cancer
c)
skin cancer
d)
breast cancer
35.
What is the most common type of cancer in MEN?
a)
lung cancer
b)
prostate cancer
c)
testicular cancer
d)
rectal cancer
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