What cell division process is involved in asexual reproduction, and which one is involved in sexual reproduction?
What are mitosis for asexual and meiosis for sexual
a capital letter represents what type of trait?
What is a dominant trait?
If the DNA sequence is GCAT, this is the mRNA sequence.
What is CGUA?
Change over time
Evolution
How many poles do magnets have?
2
What are the four main phases of Mitosis?
- Prophase - Metaphase - Anaphase - Telophase
This was the scientist who first began studying heredity and genetics.
Gregor Mendel
This is the SHAPE DNA is described as.
What is double helix?
Preserved remains of ancient organisms
2 Hydrogens and 1 Oxygen make this molecule (name it)
Water
In humans, how many chromosomes does each new cell end up having when meiosis is complete?
What is 23?
Neither trait is dominant over the other, and the two blend together.
Incomplete dominance
The meaning of the "m" in mRNA.
What is messenger?
Proposed the theory of evolution by natural selection
Charles Darwin
This is a large animal that lives in the polar ice caps. They have large tusks, whiskers, and brown wrinkly skin. They dive deep down to eat clams!
Walrus
Meiosis occurs to produce _________.
What are Gametes?
This is an organism's physical appearance.
Phenotype
This is the name of the subunit of DNA.
What is nucleotide?
What changes did Darwin observe in finches in the Galapagos
Beak size & shape
What was the first animal that went to space?
Dog
How many genetically identical daughter cells does Mitosis produce?
2 daughter cells
This type of organism has 2 dominant alleles for a trait.
Homozygous dominant
The product of translation (what translation makes)
What is a protein?
Helps an organism survive in its environment
Adaptations
Bean shaped organs help filter out toxins within our blood.
Kidneys
How many rounds of cell division does Meiosis involve?
What is 2?
What is another word for purebred?
homozygous
The site of transcription.
What is the nucleus?
A group of simliar organisms that can have offspring together
Species
What country is wider than the moon?
Australia
the middle region of the chromosome where chromatids and the spindle fibers attach.
What is the Centromere?
What percentage of two homozygous parents will be heterozygous?
What is zero percent?
The 3 parts of a nucleotide.
What is phosphate, sugar, base.
Name one reason mutations occur
environmental causes
chance
How long does it take to grow a pineapple?
2-3 years
The sperm has _________ as many chromosomes as a skin cell
What is half?
What do we call this?
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A Karyotype
The enzyme that adds nucleotides to DNA.
What is DNA polymerase?
There are 66 F alleles and 34 f alleles. What are the allele frequencies of F and f?
F = .66
f = .34
Uranus has ___ moons
27
What step does crossing over happen during Meiosis?
Prophase 1 meiosis
What percent of the offspring of heterozygous parents will be homozygous recessive?
What is 25%
The molecule that brings amino acids to the ribosome.
What is tRNA?
Similar structures that evolved from a common ancestor.
Homologous structures
What percent of West Virginia is covered in forest?
75-80
The organelle that produces the microtubules that separate sister chromatids during mitosis or homologous pairs in meiosis
What are centrosomes/centrioles
If a white flower and red flower are crossed, what color would the offspring be if this flower is co-dominant?
White/red
What are the 4 enzymes we talked about?
Helicase, Primase, DNA Polymerase, Ligase
The islands Darwin visited
The Galapagos
Witch planet is the hottest planet
Venus