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WorksheetsReview Fundamentals of life
Total questions: 112
Worksheet time: 56mins
All ecosystems combined...
biosphere
community
habitat
population
The lightest subatomic particle(s)...
protons
electrons
neutrons
nuclei
Subatomic particle with a positive charge...
electron
proton
neutron
nucleus
The smallest unit of matter that has the chemical properties of a particular element...
ion
compound
cell
atom
DNA is an example of a(n)...
atom
element
molecule
ion
A group of organisms of the same species in any given area...
population
community
individuals
community
Atom → molecule → organelle → cell→ tissue → organ
→ system → organism
→ population → community
→ ecosystem → biosphere.
Taxonomic System
Classification system
Levels of Organization
Periodic Table
Organisms who are members of the same species in an ecosystem.
Organism
Population
Organ
Community
Which of the following are differences in the structure between RNA and DNA
DNA uses deoxyribose sugar, RNA uses sugar ribose
DNA pairs Adenine with Uracil, RNA pairs Adenine with Thymine
DNA is a double helix, RNA is a single helix
DNA pairs Adenine with Thymine, RNA pairs Adenine with Uracil
Which organelle is the location where protein is made?
Ribosome
Nucleus
Cytoplasm
Nucleotide
During transcription, this type of ribonucleic acid is responsible for copying the DNA and brining it out of the nucleus.
tRNA
mRNA
rRNA
dRNA
When these bond together, they form a protein
Amino Acids
Peptide Bonds
Ribose
Nucleotides
These building blocks consist of a sugar, phosphate, and nitrogen base.
Ribose
Nucleotide
Gene
Protein
A string of nucleotides that contain the information to make a specific protein
Ribose
Amino Acids
tRNA
Gene
During translation, this type of ribonucleic acid is responsible for delivering amino acids to help make a protein.
mRNA
rRNA
tRNA
dRNA
mRNA occurs during this process
Translation
Transcription
Replication
Delivery
How many amino acids are found on one tRNA?
20
4
1
3
What is the purpose for anti-codons?
to ensure the correct amino acid is dropped off
to match the strand of DNA
to decode a sequence of 4 nucleotides into an amino acid
to make me hate biology
When the two alleles of a particular gene are different:
heterozygous
homozygous
genotype
phenotype
The set of alleles that an individual has:
heterozygous
phenotype
homozygous
genotype
The allele that is fully expressed by itself:
recessive
homozygous
dominant
heterozygous
A diagram used to predict the outcomes of a genetic cross:
karyotype
Punnett Square
Pedigree
Venn diagram
The allele that is not expressed when the dominant corresponding allele is present:
dominant
heterozygous
recessive
homozygous
A version of a gene:
allele
trait
character
generation
When the two alleles of a particular gene are the same:
homozygous
genotype
heterozygous
phenotype
Known as the father of modern genetics:
Watson
Crick
Darwin
Mendel
Dominant alleles are represented with a:
capital letter
lower case letter
shape
symbol
A detectable trait or traits that result from the genotype such as color, shape, etc:
genotype
homozygous
heterozygous
phenotype
Group of offspring produced by a given set of parents:
generation
family
characters
partners
The passing of genetic traits from parents to offspring:
geneology
heredity
cellology
physiology
Which is NOT a phase of the cell cycle?
Interphase
Cytokinesis
Mitosis
Duplication
Select ALL stages of Interphase
G1
S
G2
Mitosis
In which stage of the cell cycle does the DNA replicate?
G1
S
G2
Mitosis
A process where one cell forms two identical daughter calls is called...
cell cycle
interphase
meiosis
cytokinesis
Human somatic sells contain 46 chromosomes; during meiosis, haploid SEX CELLS are formed with ________ chromosomes each.
46
23
92
54
How many chromosomes do human somatic cells (body cells) have?
23
48
46
92
When you start with 1 cell, at the end of mitosis, how many identical cells will you have?
1
2
3
4
After meiosis is complete how many cells will there be?
1
2
3
4
How many steps does the scientific method have?
4
5
6
What is an experiment?
A procedure
An example
An excercise
The diferent variables are...
Dependent and independent
Independent, dependent and controlled
Controlled and dependent
What types of groups exist in an experiment?
Control and answer
Experimental and experiment
Experimental and control
How you formulate a hypotesis
if... because
if... then
if... depend
