Mitosis and Meiosis
Genetics and
Biotechnology
Biotechnology
Gene Expression
Evolution
Cells
100
Phase after anaphase
What is telophase?
100
What are the two possible genotypes for an individual with type A blood?
what are I^A I^A or I^Ai?
100
Part of the amino acid that gives unique characteristics
What is the R group?
100
Example of a vestigial structure
What are hip bones in whales or snakes, wisdom teeth, tailbones, and appendixes in humans, etc.?
100
Where is genetic information stored in eukaryotes?
what is the Nucleus?
200
Is p53 a tumor suppressor or a proto-oncogene?
What is a Tumor Suppressor?
200
What is the difference between DNA profiling and DNA fingerprinting?
What is trick question- they are the same?
200
Tightly coiled DNA: not expressed
What is Heterochromatin?
200
Two kinds of isolation that lead to speciation
What are geographic isolation and reproductive isolation?
200
Function of carbohydrate chains in the plasma membrane
What is cell-to-cell recognition?
300
If an organism had 24 chromosomes in their gametes, how many chromosomes will they have after s phase of mitosis?
What is 96?
300
Three ways meiosis leads to genetic diversity
What is crossing over, non-disjunction, and independent assortment (or random fertilization)
300
Histone function
What is wrap DNA to help it stay organized?
300
In the cladogram below, which organisms are most closely related?
What are lizards and snakes?
300
If a cell with -6.78 water potential is placed in a solution with -12.6 water potential, in which direction will water flow?
What is from the cell to the solution?
400
Enzyme responsible for preventing supercoiling ahead of the replication fork
What is topoisomerase?
400
Which suspect committed the crime?
Who is Suspect 3?
400
Define RNA Interference
What is post transcription regulation- noncoding RNA binds and destroys mRNA?
400
Define Genetic Drift
What is a random change in allele frequency within a population, often caused by chance events?
400
Main elements that construct nucleic acids
What are carbon, hydrogen, oxygen, nitrogen, and phosphorus?
500
In a human cell, how many chromatids are present after metaphase 1?
What is 46?
500
Two individuals heterozygous for an autosomal dominant trait that is lethal in the homozygous state are crossed. Their offspring is then crossed with an unaffected individual. What is the chance thier offspring is a carrier?
What is 33.5%?
500
Name four things prokaryotes and Eukaryotes have in common
What are cytoplasm, cell membranes, genetic material, and ribosomes?
500
Within a population of butterflies, the color brown (B) is dominant over the color white (b). 28% of all butterflies are white. Assuming the population is in Hardy-Weinberg Equilibrium, what percentage of the population is heterozygous?
What is 49.83%?
500
The water potential of a 0.1 M solution of sucrose at 20°C in an open beaker (no pressure)
What is -2.435?