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Chromosomes and Their Disorders

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Questions and Answers

What is the main function of chromosomes in the nucleus of cells?

To hold genetic material or DNA (correct)
To produce proteins for the cell
To regulate cell division
To store energy for the cell

Which of the following best describes a gene?

A specific location of a chromosome
The total genetic material of DNA in a cell
A segment of RNA that carries genetic information
A DNA sequence that codes for a specific trait (correct)

What is the role of chromosomes during cell division?

To carry out the process of meiosis and mitosis (correct)
To produce enzymes for cell division
To protect the nucleus during division
To regulate the cell cycle

Which cellular structure is composed of DNA and protein, serving as a vehicle to carry DNA in cells?

Chromosome (A) Signup and view all the answers

What is the main purpose of karyotyping?

To detect abnormalities in chromosome number or structure (C) Signup and view all the answers

What is the cellular condition where each chromosome type is represented by only one chromosome?

Haploid (C) Signup and view all the answers

Which chromosomes are involved in sex determination in humans?

Sex chromosomes (B) Signup and view all the answers

What is the region of a chromosome where sister chromatids are held together and microtubules attach during mitosis and meiosis?

Centromere (A) Signup and view all the answers

Which group of chromosomes in the Denver Classification includes large metacentric/submetacentric chromosomes?

Group A (D) Signup and view all the answers

What is the characteristic of acrocentric chromosomes?

Centromere displaced at one end of the chromosome (A) Signup and view all the answers

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