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WorksheetsMidterm Review UNIT 3
Total questions: 25
Worksheet time: 50mins
In the Punnett square shown in Figure 11-1, which of the following is true about the offspring resulting from the cross?
About half are expected to be short
All are expected to be short
About half are expected to be tall
All are expected to be tall
What is the name of this process?
Meiosis
Mitosis
Endocytosis
Phagocytosis
What percentage of human sperm cells carry an X chromosome?
0%
25%
50%
76%
Organisms that have two identical alleles for a particular trait are said to be
Hybrid
Homozygous
Heterozygous
Dominate
What two phases of meiosis are occurring in the cells?
Prophase II & Metaphase I
Interphase & Telophase II
Metaphase II % Anaphase II
Anaphase I & Telophase I
Which gas is removed from the atmosphere during photosythesis?
Hydrogen
Oxygen
Nitrogen
Carbon Dioxide
During normal mitotic cell division (mitosis), a parent cell having four chromosomes will produce two daughter cells, each containing
Two Chromosomes
Four Chormosomes
Eight Chromosomes
Sixteen Chromosomes
Which row in the chart below indicates the correct process for each event indicated?
Row 1
Row 2
Row 3
Row 4
What is the genotype of individual 6?
X^H X^H
X^H X^h
X^H Y
X^h Y
Which organelles help provide cells with energy?
Mitochondria and chloroplasts
rough endoplasmic reticulum
smooth endoplasmic reticulum
golgi apparatus and ribosomes
The failure of chromosomes to separate during meiosis is called?
Nondisjunction
X-Chromosome inactivation
Turner's Syndrome
Down's Syndrome
What is shown in Figure 11-6?
Independent assortment
Anaphase I of meiosis
Crossing-Over
Replication
Unlike mitosis, meiosis results in the formation of
two genetically identical cells
four genetically different cells
four genetically identical cells
two genetically different cells
The basic unit of mass in SI is the
meter
ounce
liter
gram
Which of the following is a nucleotide found in DNA?
Ribose + phosphate group + thymine
Ribose + phosphate group + uracil
Deoxyribose + phosphate group + uracil
Deoxyribose + phosphate group + cytosine
DNA Replication results in two DNA molecules
Each with two new strands
one with two new strands and the other with two original strands
Each with one news strand and one original strand
Each with two original strands
Which of the following represents the phases of mitosis in their proper sequence?
prophase, metaphase, anaphase, telophase
interphase, prophase, metaphase, anaphase, telophase
interphase, prophase, metaphase ,telophase
prophase, metaphase, anaphase, telophase, cytokinesis
Which of the following is NOT considered a safety procedure?
read all the steps in your activity before doing it
if in doubt about any part of an activity, trust your instincts
follow your teachers instructions
follow the textbooks directions exactly
The cell membrane control movement of materials into and out of the cell/ The particles in the diagram are moving from high to low concentration and are using a carrier protein.
osmosis
active transport
simple diffusion
facilitated diffusion
You will NOT find a cell wall in which of these kinds of organisms?
Plants
Animals
Fungi
All of the Above
When during the cell cycle is a cell's DNA replicated?
G1 Phase
G2 Phase
S Phase
M Phase
Letter X in Figure 12-1 shows the stricture of a(an)
DNA molecules (nucleotide)
Amino Acid
RNA molecule (nucleotide)
Protein
Which of the following is NOT a principle pf the cell theory?
Cells are the basic units of life
All living things are made of cells
Very few cells reproduce
All cells are produced by existing cells
The M phase of the cell cycle consists of both mitosis and cytokinesis. Mitosis refers to _____________, whereas cytokinesis refers to ____________.
Cell/cytoplasmic division, cell plate formation in animal cells
Cell/cytoplasmic division, nuclear division
Nuclear division, Cell/cytoplasmic division
Nuclear division, replication of nuclear material
Which term refers to cells having different jobs in an organism?
Multicellular
Cell Specialization
Levels of Organization
Unicellular
