The primary purpose of a cell’s plasma membrane
To control what enters and leaves the cell
Evolution that caused similarity in the shark's and dolphins body shapes
Convergent evolution
In four o’clock plants, red flower plants and white flower plants produce offspring that all have pink flowers. This trait is called _______
Incomplete Dominance
Purple flowers are dominant to white. Two heterozygotes are crossed.The ratio of purple to white offspring
3:1
An abiotic factor
Sunlight
The cell organelles found in a plant cell but not an animal cell
Cell wall
The correct order of classification levels
kingdom, phylum, class, order, family genus, species
The correct codon for the amino acid tryptophan (TRP)
UGG
Two plants both have green pea pods, One of these statements is always true.
The plants have the same phenotype.
The plants have the same genotype.
The plants must have different genotypes.
The plants must have different phenotypes.
The plants have the same phenotypes
One organism is helped and the other is neither helped nor harmed.
Commensalism
The Mitosis event that is depicted in this image
Anaphase
Primary reason amphibians lay their eggs in water
Their eggs do not have shells to protect them
Genotype of the circled individual
Bb
A flower with both red and white spots is produced when a red flower and a white flower are crossed. This is an example of ______
Codominance
Organism at the BOTTOM of the pyramid
Grass
Eagle
Mosquito
Tiger
Grass
Produces the most ATP
Electron transport chain
A cactus has long roots and thick stems to find and store water. These traits that increase its chances to survive are called
Adaptations
DNA bases would be the complementary strand to this strand of DNA: TAGCATCG
ATCGTAGC
Advantage of sexual reproduction over asexual reproduction
It produces offspring that are genetically diverse.
Bees are born knowing what jobs they will have to support the hive.
Instinct
The process this cell would use to move more sodium (red dots) INTO the cell
Active transport
A student views a unicellular organism that has NO nucleus. This organism belongs in the _____ kingdom
Monera
Sequence of mRNA that would be transcribed from this section of DNA:
AGATGCGCT
UCUACGCGA
Most commonly used to study chromosomes
Karyotype
The frog's trophic level
Secondary Consumer