Uracil like cytosine is a nitrogenous base found in DNA. a) True since its the only base
Question:
Uracil like cytosine is a nitrogenous base found in DNA.
a) True since it’s the only base found in DNA
b) False since there is no such thing as uracil
c) False since it’s a base found in RNA
d) True since it binds with adenine.
Identical twins have the same genes but may differ in their genetic expression due to differences in their respective
a) chromosome number
b) epigenes
c) diploid and haploid numbers
d) nucleotide sequences
Populations that emerged from the K-Pg extinction (extinction of the dinosaurs) were markedly different from their pre-disaster communities. This is called
a) gene flow.
b) genetic drift.
c) founder effect.
d) a population bottleneck.
The different cells in your body have different structures and different functions because
a) each cell type has its own unique DNA that is different from all other cells.
b) they are mentally manipulated by an organism to achieve specific characteristics.
c) only specific genes for specific proteins are activated in specific cell types.
Microbiology A Human Perspective
ISBN: 978-0073375311
7th edition
Authors: Eugene Nester, Denise Anderson, Evans Roberts