Biochemistry
The bond between oppositely charged ions is a(n) ________ bond.
Ionic
The powerhouse of the cell is________.
mitochondria
What is the function of the stomata?
Gas exchange
What is the product of mitosis?
Two identical daughter cells
What is the difference between a gene and an allele?
Allele- version of gene
Gene- controls a trait
Isotopes of an element have the same number of ________ and different numbers of ________.
Protons; neutrons
What is a difference between a prokaryotic and eukaryotic cell?
size; cell wall/membrane/capsule; membrane bound organelles, etc
What is the chemical equation for photosynthesis and cell respiration
C- C6H12O6 + 6 O2 → 6 CO2 + 6 H2O
P- 6 CO2 + 6 H2O → C6H12O6 + 6 O2
What is the product of meiosis?
Two different daughter cells that have half the material as the parent cell
A homozygous plant that produces yellow seeds is crossed with a homozygous plant that produces green seeds. The seeds of all of the offspring are yellow. Why?
Yellow is dominant to green
The molecule CH3–CH2–CH2–CH2–CH2–CH2–CH3 is best described as a(n) ________.
protein
carbohydrate
organic compound
inorganic compound
organic compound
Which structure manufactures the components of ribosomes?
Nucleolus
What are the two phases of photosynthesis?
Light and dark phase
What are the phases of mitosis?
Interphase, prophase, metaphase, anaphase, telophase, cytokinesis
Incomplete- mix of both traits
Codominance- both traits are seen
What is a property of water that makes life on Earth possible?
Ice floats
Cohesion/adhesion
High specific heat
In a hypotonic solution, an animal cell will
Lyse
What are the cycles for cellular respiration and photosynthesis?
CR - krebs, citric acid
P-Calvin
What are homologous chromosomes?
Same type of chromosome, one coming from mom and the other from dad
Which cross will produce only heterozygous offspring?
AA × aa
AA × Aa
Aa × Aa
Aa × aa
AA x aa
What are the four macromolecules? Describe a monomer and polymer for each.
Carbohydrate: Glucose, starch
Lipid: Fatty acid; Phospholipid
Protein: Amino Acid; protein
Nucleic Acid: Nucleotide; DNA/RNA
Describe each of these.
Active transport- needs ATP to move against concentration gradient
Facilitated diffusion- diffusion via a channel
Endo/Exo- use a membrane
Name 4 parts of the cellular respiration pathway.
Could be anything
How does Down syndrome occur?
Trisomy 21
Why is a pedigree useful?
Shows family history of trait