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WorksheetsExam 2 Study Quide: BIOL LAB 1406
Total questions: 89
Worksheet time: 7hrs 25mins
Crossing over occurs in (a) .
Different forms of a gene at a given locus on a chromosome are called (a) .
(a) always involves two successive divisions.
(a) chromosomes are chromosomes having the same genes at the same loci but different alleles, and one comes from each parent.
Allele Combination Before Crossing Over:
A B C d e F
a b c D E f
Chiasma position between C and D.
What is the new combination of alleles?
(a)
Sister chromatids separate in (a) .
(a) is a type of division that produces genetic variation within the new cells produced.
The diploid chromosome number in humans is (a) .
Where is the chiasma position to produce this new allele combination?
ABCD → ABCd
abcd → abcD
(a)
The two homologous chromosomes that come together in Prophase I in Meiosis I are called a(n) (a) .
Homologous chromosomes separate in (a) .
Which represents a haploid arrangement of chromosomes?
(a)
About how many different combinations of chromosomes are expected to result from independent assortment in humans? (Mark all correct answers)
(a)
What stage of Meiosis is this?
(a)
What stage of Meiosis is this?
(a)
What is the probability of being born on October 1st?
(a)
What is the expected genotypic ratio if two heterozygous parents are crossed?
(a)
If we tested pea plants and observed purple flowers, white flowers, tall plants, and short plants, what is the Degree of Freedom?
(a)
What happens to the observed frequency as sample gets larger?
(a)
What is the final product of translation?
(a)
What is the final product of translation?
(a)
Stop codon in the mRNA
(a)
what translation is and how it occurs and where in the cell it occurs
....
Are the two ends of a strand the same, or are they different?
(a)
Know what transcription is and how it occurs and where in the cell it occurs
-Creates mRNA .... Nucleus of Eukaryotes
Are crocodiles more closely related to birds or lizards?
(a)
calls for the simplest tree, with the least number of character changes
(a)
What kind of alleles are represented by capital letters?
(a)
(a)
What are different versions of a gene called?
(a)
If yellow peas are dominant to green peas, and one parent is heterozygous and one parent has green peas, what is the expected phenotypic ratio in F1?
(a)
If we tested pea plants and observed purple flowers, white flowers, tall plants, and short plants, what is the degree of freedom?
(a)
What is the probability of being born on a Wednesday?
(a)
The (a) is the physical appearance of an organism, like red eyed fruit flies.
If yellow peas are dominant to green peas, and one parent is heterozygous and one parent has green peas, how many of the offspring are true breeding for pea color?
(a)
What is the expected phenotypic ratio when two heterozygous parents are crossed?
(a)
What happens to the observed and expected outcomes as sample size increases?
(a)
What probability or alpha value do we usually use in science when using the t-test or Chi Square Table?
(a)
(a)
When individuals are true breeding, they can be ___ ___.
(a)
The (a) is the actual genes in an organism, and it normally is represented by two letters.
(a)
What nitrogen base is found in RNA but not DNA?
(a)
Where does transcription take place in the cell? (Assume eukaryotes.)
(a)
The 5' end of DNA has a (a) .
The 3' end of DNA has a (a) .
A DNA nucleotide is made of a phosphate, a sugar, and a
(a)
Guanine always pairs with (a) in DNA.
In a double-stranded DNA molecule, the strands run in (a) directions.
Are the two ends of a DNA strand the same or different?
(a)
What is at the 5' end of a DNA strand?
(a)
How are the two strands of DNA oriented with respect to each other?
(a)
What is the sugar in DNA called?
(a)
The backbone of DNA is made of alternating (a) and sugar molecules.
What proportion pf the purple flower is expected to segregate for flower color?
(a)
What proportion of the purple flower is expected to breed true?
(a)
what happens to the observed frequency as sample size gets large?
-As sample size increases the closer your observed outcome should be to the expected outcome.
What is polytomy
-Polytomy is a term for an internal node of a cladogram that has more than two immediate descendents (i.e, sister taxa). In contrast, any node that has only two immediate descendents is said to be resolved
What is the final product of translation?
(a)
If an organism's DNA contains 35% adenine, how much guanine does it contain? (study this she will give different percentages)
(a)
The (template strand / coding strand) is complementary to mRNA? (Pick one choice)
(a)
(a) is a mutation the changes a base pair in DNA but codes for the same amino acid.
Give the standard notation for a strand of DNA that is complementary to: 5' - CGGTA - 3'
(a)
What is the only nitrogen base found in DNA but not in RNA?
(a)
Where does tranlation take place in the cell?
(a)
What is the start codon?
(a)
(a) is the process where mRNA makes a copy of DNA, normally copying a gene.
Does mRNA copy the coding strand or the template strand of DNA?
(a)
Describe the orientation of the two DNA strands with respect to one another in a double-stranded DNA molecule.
(a)
Does natural selection work on the individual or the population?
(a)
________________ ______________ is when an edible animal is protected by resembling a poisonous or noxious one that is avoided by predators.
(a)
The coral snake was the (a) species in the article you read.
What was the degrees of Freedom when you analyzed the Chi Square when you did the Wooly Worm Experiment?
(a)
Kingsnakes should be protected in areas of (a) with coral snakes.
What kind of mimicry do bees and wasps exhibit?
(a)
What is it called when two different species live in different geographic areas?
(a)
Aposematic coloring is a type of coloring where an organism is camouflaged in their environment.
(a)
Who wrote the Theory of Evolution by Natural selection?
(a)
In areas where coral snakes were present, artificial brown snakes were attacked much more frequently than artificial kingsnakes.
(a)
List one characteristic of Tiktaalik that is fish-like.
(a)
List one characteristic of Tiktaalik that is tetrapod-like.
(a)
(a)
Are sharks and dolphins examples of convergent evolution or divergent evolution?
(a)
(a)
Species that are alive today are called what? It is the opposite of extinct.
(a)
(a)
Give the parenthetical notation for this phylogenetic tree.
(a)
What is 3 called?
(a)
Give a bird characteristic of Archaeopteryx.
(a)
