Questions 21 - 30 Flashcards
DNA ligase binds
Nucleotides together
With the exception of identical twins, siblings who have the same two biological parents are likely to look similar, but not identical, to each other because they have
a similar but not identical combination of genes
The genes for the enzymes of glycolysis
are active in all metabolizing cells but the genes for specialized proteins are expresses only in particular cell types
Which of the following statement regarding genetic diversity is false?
Genetic diversity is enhanced by mitosis of somatic cells.
**This statement is false since mitosis (equational division) does not contribute to genetic diversity. Remember that there is no crossing-over (gene shuffling) in mitosis unlike in meiosis
Which of the following statements regarding cell division is false?
Cell division is common in eukaryotes but rare in prokaryotes
When DNA Fingerprinting was first used,
..
Restriction enzymes
cut DNA at specific sites
Sister chromatids are
Tightly linked together at a centromere
Biotechnology
Has been around since the draw of civilization
Asexual reproduction requires ________ individual(s).
one