DNA
The type of bond that holds bases together in the double helix.
What is a hydrogen bond?
at the end of mitosis, both daughter cells have 23 chromosomes (True or false)
false
In natural selection, this is the agent that "selects" for or against traits of an organism.
What is the environment?
what part of the cell controls the cell and what it does
what is the nucleus
what is biology?
the study of living organisms
what is the amino acids that DNA are made up of?
what is Thymine, Guanine, Cytosine, and Adenine
True or False: Cytokinesis is included in the phases of mitosis.
False
Any kind of inherited trait that improves an organism's chances of survival and reproduction in a given environment.
What is an adaptation?
the "powerhouse" of the cell
what is mitochondria
the process when a plant "eats" sunlight
what is Photosynthesis
this person, using a technique called X-ray crystallography, revealed the helical shape of the DNA molecule.
who is Rosalind franklin
The cell cycle results in two genetically _________ cells.
Identitical
A supercontinent that existed during the late Paleozoic and early Mesozoic eras
what is Pangea?
this is around plant cells but not animal cells
what is a cell wall
a square diagram that is used to predict the genotypes of a particular cross or breeding experiment.
what is a Punnett Square?
A 3-base sequence found on tRNA.
What is an anticodon?
mitosis is the fourth part of what?
what is the cell cycle
this diagram shows the relationships between organisms
what is cladogram
name the part of the cell that holds the molecules together
what is cytoplasm
what year was the first recorded eruption of Mount St Helens?
1980
what does DNA stand for?
What is Deoxyribonucleic Acid?
what does PMAT stand for?
what is Prophase, Metaphase, Anaphase, and Telophase
this man discovered the relationships between finches on the Galapagos islands
who is Charles Darwin
The sodium/potassium pump requires ATP to pump against the concentration gradient. This is an example of this type of transport.
What is active transport?
this volcano type is what mount St Helens is
dacite volcano
stratovolcano