10 Questions
What is the main function of chromosomes in the nucleus of cells?
To hold genetic material or DNA
Which of the following best describes a gene?
A DNA sequence that codes for a specific trait
What is the role of chromosomes during cell division?
To carry out the process of meiosis and mitosis
Which cellular structure is composed of DNA and protein, serving as a vehicle to carry DNA in cells?
Chromosome
What is the main purpose of karyotyping?
To detect abnormalities in chromosome number or structure
What is the cellular condition where each chromosome type is represented by only one chromosome?
Haploid
Which chromosomes are involved in sex determination in humans?
Sex chromosomes
What is the region of a chromosome where sister chromatids are held together and microtubules attach during mitosis and meiosis?
Centromere
Which group of chromosomes in the Denver Classification includes large metacentric/submetacentric chromosomes?
Group A
What is the characteristic of acrocentric chromosomes?
Centromere displaced at one end of the chromosome
This quiz covers the fundamentals of chromosomes, including their definition, types, and major parts. It also delves into the processes of normal meiosis and mitosis, as well as abnormalities that can occur during cell division. Additionally, indications for karyotyping and the genetic basis of common chromosomal disorders are explored.
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