Which two factors contribute significantly to the wide ranges of genome size among eukaryotes?
What will be an ideal response?
The presence of introns and repetitive sequences is a major contributor, as are the differences in the number of genes.
Biology & Microbiology
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Which of the following describe both tunicates
and lancelets?
a. invertebrates b. chordates c. gill slits d. notochords in the larvae e. all of these describe both tunicates and lancelets
Biology & Microbiology
The particular type of element is determined by the number of:
a. electrons b. protons c. neutrons d. valence electrons e. energy levels
Biology & Microbiology
Where are cell membrane components synthesized?
a. endoplasmic reticulum b. lysosomes c. Golgi apparatus d. vesicles e. nucleus
Biology & Microbiology
A ________ inversion is one whose breakpoints do not flank the centromere
A) acentric B) segmental C) dicentric D) paracentric E) pericentric
Biology & Microbiology