Examlex
Match the word in Column 1 to its definition in Column 2. Each answer can only be used once.
A)A protein that destroys or inactivates a specific antigen
B)An abnormally low sperm count
C)The liquid that separates from the blood when a clot is formed
D)The physical manifestation of a genetic trait such as shape, color, and blood type
E)A structure in the cell nucleus composed of DNA, along which the genes are located
F)A substance that stimulates the body to produce antibodies against it
G)The basic unit of heredity, consisting of a DNA segment located on a chromosome
H)The clumping together of red blood cells by the action of an antibody
I)The male sex chromosome
J)An enzyme found in high concentration in semen
K)The female sex chromosome
L)The fluid portion of unclotted blood
M)Any of several alternative forms of a gene located at the same point on a particular pair of chromosomes
N)The absence of sperm cells in semen
O)The particular combination of genes present in the cells of an individual
-Plasma
Founder Effects
A genetic phenomenon that occurs when a new population is established by a very small number of individuals from a larger population, leading to a reduction in genetic variation and a potentially different genetic structure compared to the original population.
Allele Frequencies
The proportion or prevalence of different alleles (versions of a gene) in a particular population, which can change over time due to evolutionary pressures.
Blood Stains
Evidence in the form of blood marks left on surfaces, which can be analyzed in forensic science to help reconstruct events at a crime scene.
Cut Marks
Physical evidence on bones that indicates the use of tools by humans or other species to process carcasses.
Q40: A questioned document would not include any
Q54: Oxidation
Q58: The reaction of luminol with blood results
Q66: Anticoagulant
Q68: Infrared
Q74: Movement of heat through a solid object
Q79: Cellulose is the basic component of:<br>A)Sugar.<br>B)Starch.<br>C)Wood.<br>D)Wool.
Q79: Which is the most widely used illicit
Q80: The presence or absence of how many
Q136: What is radiation?<br>A)Movement of heat through a