Cell Division
Meisosis and Sexual Reproduction
Heredity
DNA and Proteins
Evolution
100
The division of the cell nucleus and it's contents.
What is MITOSIS!
100
Male gamete.
What is SPERM!
100
Deoxyribonucleicacid.
What is DNA!
100
carries DNA's instucitions.
What is RNA!
100
estimates time during which an organism lived by somparing the placement of fossinls of that organism with the placement of fossils in layers of rock.
What is RELATIVE DATING!
200
Division of cytoplasm.
What is CYTOKINESIS!
200
Female gamete.
What is EGG!
200
A segment of DNA that codes for a trait.
What is a GENE!
200
Carries copies of the instructions for assembling amino acids from DNA to the rest of the cell.
What is MESSENGER RNA!
200
Field of science that studies the geographical distribution of plants and animals.
What is BIOGEOGRAPHY!
300
Second phase in Mitosis.
What is METAPHASE!
300
Exchange of chromosome segments between homologous chromosomes.
What is CROSSING OVER!
300
Any alternative forms of a gene that may occur at a specific locus.
What is an ALLELE!
300
Adenosine is to Thymine as Cytosine is to _______
What is GUANINE!
300
The difference in the physical traits of an individual from those of others in a group that it belongs.
What is VARIATION!
400
Chromosomes separate at centomere; Move to opposite poles.
What is ANAPHASE!
400
Completely identical; attached at centromere.
What is SISTER CHROMATIDS!
400
Physical characteristics, or traits, of an individual organism.
What is PHENOTYPE!
400
Three subunits of a nucleotide
What is PHOSPHATE GROUP, NITROGEN BASE, DEOXYRIBOSE!
400
Individuals that have inherited benificial characteristics produce more offspring.
What is NATURAL SELECTION!
500
Every cell in the body except gamete cells.
What is SOMATIC CELLS!
500
New spindle fibers form around chromosome. (HINT: this is what happens in a certain step of a certain process)
What is PROPHASE II!
500
The alleles of different genes separate independently of one another during gamete formation.
What is LAW OF INDEPENDENT ASSORTMENT!
500
Nitrogen base used in RNA instead of the base Thymine found in DNA.
What is URACIL!
500
Evolution toward similar characteristics in unrelated species.
What is CONVERGENT EVOLUTION!
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