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WorksheetsKeystone Module B Practice
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
A process in nature in which organisms possessing certain inherited traits are better able to survive and reproduce compared to others of their species
a)
Natural Selection
b)
Multicellular
c)
Mitosis
2.
More than two forms of a gene controlling the expression of a trait.
a)
Multiple Alleles
b)
Molecule
c)
Migration (Genetics)
3.
The final phase of a cell cycle resulting in the division of the cytoplasm.
a)
Cytokinesis
b)
Concentration Gradient
c)
Community (Ecological)
4.
A process in which a cell, cell product, or organism is copied from an original source
a)
Cloning
b)
Chloroplast
c)
Cell
5.
The measure of the relative frequency of an allele at a genetic locus in a population; expressed as a proportion or percentage.
a)
Allele Frequency
b)
Adhesion
c)
Abiotic
6.
Chromosomes with identical genes, but not necessarily identical alleles
a)
Homologous Chromosomes
b)
Chromatids
c)
Centromere
7.
A decrease in genetic variation caused by the formation of a new population by a small number of individuals from a larger population.
a)
Founder Effect
b)
Food Web
c)
Extracellular
8.
Location on a duplicated chromosome where the chromatids meet
a)
Centromere
b)
Chromatids
c)
Chromosome
9.
An organism whose genetic material has been altered through some genetic engineering technology or technique.
a)
Genetically Modified Organism
b)
Gene Therapy
c)
Gene Expression
10.
An exchange of genetic material between homologous chromosomes during anaphase I of meiosis
a)
Crossing Over
b)
Centromere
c)
Migration (Genetics)
11.
An organism that obtains nutrients by consuming dead and decaying organic matter which allows nutrients to be accessible to other organisms.
a)
Decomposer
b)
Consumer (Ecological)
c)
Competition
12.
Uncontrollable cell division
a)
Cancer
b)
Anaphase
c)
Gene Pool
13.
Features of behaviors, geography, or timing which serve to prevent mating or breeding between two different species
a)
Isolating Mechanisms
b)
Inheritance
c)
Hypothesis
14.
Centromere is split and chromatids begin to be pulled by spindle fibers
a)
Anaphase
b)
Mitosis
c)
Abiotic
15.
A process in which energy changes from one form to another form while some of the energy is lost to the environment.
a)
Energy Transformation
b)
Endoplasmic Reticulum (ER)
c)
Embryology
16.
Combined genetic information of all the members of a particular population
a)
Gene Pool
b)
Embryology
c)
Habitat
17.
An area that provides an organism with its basic needs for survival.
a)
Habitat
b)
Genotype
c)
Genetic Engineering
18.
The addition (insertion mutation) or removal (deletion mutation) of one or more nucleotides, resulting in a completely different amino acid sequence than would be normal.
a)
Frame-shift Mutation
b)
Forensics
c)
Facilitated Diffusion
19.
The branch of zoology studying the early development of living things.
a)
Embryology
b)
Dominant Inheritance
c)
Deoxyribonucleic Acid (DNA)
20.
A term that describes a nonliving factor in an ecosystem.
a)
Abiotic
b)
Trophic Level
c)
Transcription
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