Exam 1
Exam 2
Exam 3
Exam 4
RANDOM
100
True or False: When a dog breeder selects only the largest dogs on his farm to breed and this leads to an increase in the average body size of dogs on the farm, we can say that evolution has occurred.
True
100
This (these) are most closely related to birds.
What is "crocodiles"?
100
This could represent the number of chromosomes in a G2 phase germline cell of a diploid organism?
a. 3
b. 4
c. 5
d. A or C only
What is "4"? or What is "b"?
100
You are trying to describe a new type of prokaryote that stains purple when gram stained and is sensitive to the antibiotic, penicillin.
What is a "Gram positive" bacteria?
100
I am the first level of a food chain.
What is "producer" or "autotroph"?
200
The best measure of a male rainbow trout’s fitness.
How many fertile surviving offspring it produces?
200
When a gene gets duplicated and then mutated, a new ___________ is created in the organism’s genetic material.
What is a gene?
200
A cell has 2n = 18 chromosomes. At the end of Meiosis I, each daughter cell contains ___ chromosomes and ___ DNA molecules.
What is 9 and 18?
200
This type of microorganism.
What is gram-negative bacterium?
200
The correct order of M-Phase.
What is P,M,A,T,C?
300
4 DNA Molecule have this many strands.
What is 8?
300
Drug Q molecules bind to ribosomes of X. sinusitis, thereby inhibiting _____.
What is translation?
300
Which of the following could represent the number of chromosomes in a sperm produced by a diploid organism?
a. 3
b. 4
c. 5
e. A, B or C
What are "a" "b" and "c"? or What is "e"?
300
The plasma membrane of cyanobacteria is most similar to ____.
What is "the inner membrane" of a "chloroplast"?
300
In the tundra, mountain goats feed on plants. To which trophic level would these goats belong?
What are "primary producers"?
400
These are along all the sides of the DNA ladder.
What are sugars and phosphates
400
The process which synthesizes RNA using information in DNA.
What is transcription?
400
The term for a pair of most similarly related DNA molecules.
What are sister chromatids?
400
This microorganism has a cell wall made of chitin.
What is a fungus?
400
This image depicts ______.
What is "hemoglobin"? or what is "quaternary structure"?
500
Okazaki fragments are synthesized in this(these) region(s).
What are 1 & 4?
500
______ must first bind to the _____ of a gene before it can begin transcription.
What are RNA Polymerase and promoter?
500
A heritable mutation created a new allele in the only existing population of an asexually reproducing frog. The frequency of the new allele increased after one generation. Which of the following could have caused the change in allele frequency?
a. natural selection
b. genetic drift
c. gene flow
d. A or B
e. B or C
What is "d"? or what are "A or B"?
500
This was NOT present in the most recent common ancestor of Bacteria, Archaea and Eukarya.
a. ribosomes
b. RNA
c. endoplasmic reticulum
d. DNA
e. transcription machinery
What is "c. endoplasmic reticulum"?
500
Jane owns two black rabbits with manes; one is male and one is female and both are heterozygous for both genes. She plans to mate them to produce brown rabbits with manes. What fraction of their offspring are expected to be brown with manes?
What is 3/16?