Exam 1 Questions
Last Modified: 2012-04-23
When DNA is replicated during the S phase
Which of the following would NOT be used to describe any part of binary fision?
b. origin of replication
c. cell plate
e. co-occuring replication and segregation
C. Cell Plate
Which of the following is not one of the three things required for accurate cellular respiration?
a. replication of DNA
b. migration of replicated DNA to opposite ends of the cell
c. disassembly of cytoskeleton and formation of spindle apparatus
d. divisions of cytoplasmic contents
e. all of the above are necessary
Which of the following events takes place during interphase?
a. formation of the cell plate
b. chromosome migration to opposite poles of cell
c. reformation of the nuclear membranes
d. replicatoin of DNA
e. none of the above- all occue during mitosis
A cyclin gene that is mutated to become overactive would best be categorized as:
Which of the following are expected to be identical to one another?
a. homo. chromosomes before prophase I of meiosis
b. homo. chromosomes after prophase I of meiosis
c. sister chromatids during any phase of cell division
d. the cells that result from meiosis
e. sister chromatids but only before prophase I of meiosis
Which phenotype is impossible to produce in the litter of pups that result from the mating of two Labrador retrievers whose genotypes are BBEe x BBee?
d. b & c
e. a & b
Pedigrees of recessive Mendelian traits show all of the following features except:
a. the appearance of the trait in every generation
b. heterozygote male carriers
c. heterozygote female carriers
d. both males & females affected by the trait
e. consanguineous matings that frequently produce affected offspring
A. The appearance of the trait in every generation
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