Font size
WorksheetsBiology STAAR Review
Total questions: 130
Worksheet time: 1hrs 26mins
What is the function of carbohydrates?
provides quick energy
stores energy
helps with growth and repair of tissues
stores genetic information
What is the function of lipids?
provides quick energy
stores energy
helps with growth and repair of tissues
stores genetic information
What is the function of proteins?
provides quick energy
stores energy
helps with growth and repair of tissues
stores genetic information
What is the function of nucleic acid?
provides quick energy
stores energy
helps with growth and repair of tissues
stores genetic information
What is the monomer for carbohydrates?
Monosaccarides
Fatty Acids
Amino Acids
Nucleotides
What is the monomer for proteins?
Monosaccarides
Fatty Acids
Amino Acids
Nucleotides
What is the monomer for nucleic acid?
Monosaccarides
Fatty Acids
Amino Acids
Nucleotides
Oxygen (O2) is a reactant material of which process?
Photosynthesis
Cellular Respiration
ATG TGA CAG
What best explains the role of cellular division?
to grow, develop, and repair tissue
to eliminate unneeded cells
to produce egg and sperm cells
to eliminate waste from your body
In what process is mRNA synthesized?
Transcription
Translation
DNA Replication
Mitosis
Where does TRANSCRIPTION occur?
Nucleus
Ribosome
Cytoplasm
Mitochondria
TRANSCRIBE this DNA sequence: TACGTTACT
AUGCAAUGA
ATGCAATGA
AUGGATUGA
TACGTTACT
Which organelle is the location where protein is made?
Ribosome
Nucleus
Cytoplasm
Nucleotide
When these bond together, they form a protein
Amino Acids
Peptide Bonds
Ribose
Nucleotides
Which process produces 4 cells?
Mitosis
Meiosis
Which process produces 2 cells?
Mitosis
Meiosis
Which process produces cells that are unique / different from each other?
Mitosis
Meiosis
Which process produces diploid cells?
Mitosis
Meiosis
Which process produces haploid cells?
Mitosis
Meiosis
A cell has 10 chromosomes. It undergoes mitosis. How many chromosomes will each of the new cells have?
5
10
15
20
A cell has 10 chromosomes. It undergoes meiosis. How many chromosomes will each of the new cells have?
5
10
15
20
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
Substitution
Deletion
Insertion
Frameshift
Which of the following would result in a frameshift mutation?
Insertions only
Substitution only
Deletion only
Insertions and Deletions
DNA molecule segment is : TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
Substitution
Deletion
Insertion
Inversion
A mutation is defined as:
A change in the cell's structure
Anything that changes in an embryo
Any change in the physical features of a human
A change in the DNA sequence
Grey (G) fur is dominant to brown (g) fur in mice. What would be the genotype of a mouse that is homozygous dominant?
GG
Gg
gg
GGG
Grey (G) fur is dominant to brown (g) fur in mice. What would be the genotype of a mouse that is heterozygous?
GG
Gg
gg
GGG
What is aa
Homozygous Dominant
Heterozygous
Homozygous Recessive
Heterozygous dominant
The genetic makeup of an organism. Example BB
genotype
phenotype
Dominant
Recessive
The physical look or the organism, such as brown eyes
genotype
phenotype
Dominant
Recessive
B=Brown fur
b=tan fur
What percent of the offspring would be tan when you cross BbxBb?
75%
25%
50%
100%
The scientific name for an organism is made from the:
class and family name
genus and species name
domain and kingdom name
kingdom and phylum name
What is the genus name here:
Canis lupus
Canis
lupus
Which of the following is NOT a unicellular kingdom?
Prokaryotes
Protists
Archaea
Fungi
You find a species that seems to be unicellular and is eating smaller cells around it. It has organelles and a nucleus. Which kingdom is it MOST likely a part of?
Fungi
Bacteria
Protists
Plants
Which is NOT a eukaryote?
Plants
Animals
Archaea
Protists
A phenotype that improves an organism’s chance of survival in their environment is considered a(n) ____________.
natural selection
adaption
speciation
What is speciation?
combining of two species to form one with different traits
Intentional breeding designed to maintain a desired trait
timing of mating that prevents normal sexual selection
A population splits and accumulates different genes in the new groups
How does a species change over time?
by adapting to the environment
changes in the gene frequencies in a population
acquiring new traits
they do not change
The forelimbs of mammals have similar anatomy because these groups descended from a recent common ancestor. Their bone structure is an example of a(n) ______________ structure.
vestigial
analogous
homologous
Many different groups of organisms have wings, even though they do not share a recent common ancestor. This is because they evolved in environments with similar selective pressures. Wings are an example of a(n) ______________ structure.
vestigial
analogous
homologous
Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.
Predation
Parasitism
Commensalism
Mutualism
An organism that is capable of performing photosynthesis, transforming energy from the Sun, and using carbon dioxide and water to make food
Primary Consumer
Secondary Consumer
Producer
Decomposer
An organism that must consume other organisms for nutrients
Producer
Consumer
Autotroph
Cannibal
An animal that eats the secondary consumers.
Primary Consumer
Tertiary Consumer
Producer
Autotroph
An animal that eats the primary consumers
Producer
Secondary Consumer
Heterotroph
Tertiary Consumer
Organisms, such as bacteria and fungi, that break down the remains of dead plants and animals without need for internal digestion
Carnivore
Frugivore
Omnivore
Decomposer
In the food web shown, the population of which
organisms would contain the lowest amount of biomass?
Hawks
Mice
Corn
Cricket
Which of the following pairs of organisms could both be
classified as omnivores in the food web?
Hawks and lizards
Mice and birds
Moths and crickets
Birds and crickets
Which of these nitrogen cycle processes converts atmospheric nitrogen to a soil form of nitrogen that is usable by plants?
nitrogen fixation
nitrification
denitrification
ammonification
assimilation
Pollen grains are produced by ?
the anther
the stigma
the flowers
the leaves
What 2 systems: Absorb and deliver the digested nutrients to the cells
Digestive and muscular
Muscular and lymphatic
Digestive and circulatory
Nervous and skeletal
The protective covering of the body.
respiratory system
cardiovascular system
integumentary system
endocrine system
Removes wastes from blood.
excretory system
lymphatic system
endocrine system
digestive system
Makes chemical messages that regulate conditions inside the body.
circulatory system
respiratory system
endocrine system
muscular system
