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WorksheetsDC Fall Semester Final Pt2
Total questions: 48
Worksheet time: 24mins
Name
Class
Date
1.
How many ATP are produced as a result of cellular (aerobic) respiration?
a)
32-38
b)
2-4
c)
undetermined
d)
it varies based on the size of the glucose molecule
2.
Which of the following is not true of pyruvic acid?
a)
it is produced at the end of glycolysis
b)
it enters the mitochondrion
c)
it is a 3-carbon molecule produced by the breakdown of glucose
d)
it is the final electron acceptor in ETC
3.
Which of the following is the main pigment of photosynthesis?
a)
xanthophyll
b)
chlorophyll
c)
carotene
d)
pheophytin
4.
What is the purpose of accessory pigments in photosynthesis?
a)
to absorb the blue wavelengths of visible light
b)
to absorb the red wavelengths of visible light
c)
to absorb the UV wavelengths
d)
to increase the absorption spectrum of light
5.
Which of the following are produced during the Light Dep reactions?
a)
ATP and FADH2
b)
NADH and FADH2
c)
ATP and NADPH
d)
glucose and ADP
6.
The Light Dep reactions take place in the ___ while the Light Ind (Calvin cycle) takes place in the ___.
a)
mitochondrion; stroma
b)
stroma; grana
c)
thylakoid; stroma
d)
nucleus; ER
7.
What is produced during the Calvin cycle?
a)
sugar, ADP and NADP+
b)
ATP and NADPH
c)
water and ATP
d)
oxygen and glucose
8.
Which of the following is the energy source for the light dependent reactions?
a)
light
b)
convection
c)
ATP
d)
NADPH
9.
The reactant of the Light Dep reaction is ___ and the reactant of the Calvin cycle is ___.
a)
glucose; oxygen
b)
water; carbon dioxide
c)
pyruvic acid; carbon dioxide
d)
ATP; NADPH
10.
Which of the following types of division results in 2 daughter cells that are genetically identical?
a)
mitosis
b)
gamete formation
c)
meiosis
d)
nondisjunction
11.
Which of the following types of division is for the purpose of genetic diversity and produces haploid cells?
a)
binary fission
b)
conjugation
c)
mitosis
d)
meiosis
12.
At which stage of the cell cycle do the chromosomes replicate?
a)
prophase
b)
cytokinesis
c)
S stage of interphase
d)
metaphase
13.
Tetrads form from homologous chromosomes during -
a)
prophase I of mitosis
b)
prophase I of meiosis
c)
metaphase of mitosis
d)
metaphase of meiosis
14.
Which of the following does not occur during synapsis?
a)
crossing over
b)
homologous chromosomes pair up
c)
sister chromatids separate
d)
synaptonemal complex forms
15.
Which phase of the cell cycle is the longest?
a)
cytokinesis
b)
prophase
c)
interphase
d)
metaphase
16.
When an individual has one too many chromosomes, this is called -
a)
monosomy
b)
diploidy
c)
haploidy
d)
trisomy
17.
Which of the following describes the division of the cytoplasm and the organelles?
a)
cytokinesis
b)
mitosis
c)
meiosis
d)
anaphase
18.
Which of the following could be used to see a chromosomal abnormality such as a monosomy or trisomy?
a)
pedigree
b)
karyotype
c)
phenotype
d)
genetic testing
19.
The different forms of a gene are called -
a)
allele
b)
nondisjunctions
c)
abnormalities
d)
incomplete dominance
20.
An individual with the genotype Hh would be termed -
a)
homozygous
b)
heterozygous
c)
recessive
d)
purebred
21.
Which of the following is not true of DNA replication?
a)
it takes place in the nucleus
b)
it results in 2 sister chromatids for each chromosome
c)
synthesis occurs in the same direction for each strand of DNA
d)
it occurs semiconservatively
22.
If an organism with the genotype Hh is crossed with another organism that is Hh, the resulting phenotypic ratio would be -
a)
3:1
b)
100% for the dominant trait
c)
100% for the recessive trait
d)
1:2:1
23.
Which of the following would result in a female?
a)
XX, XXX or XO
b)
XX or XY
c)
XXY or XX
d)
XY or XO
24.
M = normal; m = muscular dystrophy (MD)
If an individual with the genotype XMY has children with an individual with the genotype XMXm, which of the following would be true?
If an individual with the genotype XMY has children with an individual with the genotype XMXm, which of the following would be true?
a)
all of their boys would have MD
b)
all of their daughters would have MD
c)
50% probability of having a boy with MD
d)
50% probability having a daughter with MD
25.
Which of the following correctly describes the image?
a)
karyotype
b)
gene map
c)
Punnett square
d)
pedigree
26.
Substances such as tobacco, UV light, x-rays and some chemicals may cause cancer and are referred to as -
a)
carcinogens
b)
dereplicators
c)
apoptotic agents
d)
mitotic agents
27.
Who contributed to the field of science by proposing a mechanism of evolution by natural selection?
a)
Watson & Crick
b)
Franklin
c)
Darwin
d)
Mendel
28.
Who contributed to the field of genetics through his/their work with pea plants?
a)
Watson & Crick
b)
Darwin
c)
Franklin
d)
Mendel
29.
If a white flowered plant and a red flowered plant produce pink offspring, this is called -
a)
incomplete dominance
b)
codominance
c)
complete dominance
d)
sex-linked
30.
If a red flowered plant and a white flowered plant produce offspring with red and white spots, this is called -
a)
incomplete dominance
b)
codominance
c)
Mendelian inheritance
d)
complete domiance
31.
Traits that are controlled by many genes are called -
a)
multiple alleles
b)
codominance
c)
pleiotropy
d)
polygenic
32.
Which of the following is true of DNA?
a)
contains the sugar ribose
b)
is a single helix
c)
contains the nitrogenous base Uracil
d)
it is found in chromosomes
33.
Which of the following contains the genetic code?
a)
order of nitrogen bases
b)
deoxyribose, sugar order
c)
number of hydrogen bonds
d)
placement of phosphates
34.
Which enzyme is brings in nucleotides and proofreads the sequence of DNA?
a)
RNA polymerase
b)
ligase
c)
DNA polymerase
d)
helicase
35.
Making a copy of mRNA from DNA is called -
a)
translation
b)
replication
c)
protein synthesis
d)
transcription
36.
During post-transcriptional processing, non-coding regions of mRNA called ___ are cut out.
a)
introns
b)
exons
c)
codons
d)
RNA splices
37.
Which of the following carries the amino acid to the ribosome during translation?
a)
mRNA
b)
RNAi
c)
tRNA
d)
rRNA
38.
mRNA has the ___ that bonds with the ___ of tRNA.
a)
anticodon; codon
b)
gene segment; exon
c)
intron; exon
d)
codon; anticodon
39.
A ___ mutation would result in no change in the amino acid sequence.
a)
deletion
b)
frameshift
c)
nonsense
d)
silent
40.
Which of the following involves the insertion the genes of one organism into the DNA of another?
a)
artificial selection
b)
recombinant DNA
c)
crossing over
d)
binary fission
41.
Which of the following is incorrectly paired?
a)
nucleotide - nucleic acid
b)
amino acid - protein
c)
glycogen - lipid
d)
monosaccharide - carbohydrate
42.
Which of the following would keep pH stable by adding or removing H+ or OH- ions from a solution?
a)
acid
b)
base
c)
buffer
d)
ionizer
43.
High temperatures, extremes in pH, and extreme changes in ion concentration could all result in ___ an enzyme.
a)
restructuring
b)
denaturing
c)
bonding
d)
folding
44.
Which of the following cell-cell junction would be found in a plant cell?
a)
gap junction
b)
plasmodesmata
c)
tight junction
d)
desmosome
45.
Cancer involves the inability of cells to control their rate of -
a)
division
b)
growth
c)
nutrient absorption
d)
transcription
46.
Based on the sequence below, which of the follow would be the correct mRNA?
AATCGA
AATCGA
a)
CCAGCU
b)
TTAGCT
c)
UUAGCU
d)
GGAUCG
47.
Which is paired correctly?
a)
2 - sister chromatid
b)
3 - centromere
c)
1 - telomere
d)
4 - automere
48.
During replication of the discontinuous side of DNA, ___ are formed.
a)
nucleotides
b)
helicases
c)
Okazaki fragments
d)
topoisomerases
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