Multiple Choice
Which of the following is true regarding polytene chromosomes in Drosophila? 1.Homologous polytene chromosomes pair
2) All the centromeres of Drosophila polytene chromosomes congeal into a body called the chromocenter
3) Homologous chromosomes do not pair because they are in somatic cells
A) 1
B) 2
C) 3
D) 1 and 2
E) 1 and 3
Correct Answer:
Verified
Correct Answer:
Verified
Q1: When a segment from one chromosome is
Q2: When one chromosome is missing in an
Q3: A fertile tetraploid would best be characterized
Q4: Briefly explain how a pericentric inversion is
Q5: The most common cause for trisomy events
Q7: An individual who possesses one inverted chromosome
Q8: Why does cruciform pairing often lead to
Q9: Polyploids created from a hybridization between different
Q10: Which of the following individuals exhibits aneuploidy?
Q11: A DNA fragment that interacts with the