Introduction to Genetics
18 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the study of heredity and variation?

  • Cell biology
  • Molecular biology
  • Genetics (correct)
  • Genetic engineering

What is the study of transmission of genes and chromosomes from one generation to the next?

  • Evolutionary genetics
  • Population genetics
  • Molecular genetics
  • Classical genetics (correct)

What is the main component of chromosomes?

  • RNA and proteins
  • DNA and histones (correct)
  • Lipids and carbohydrates
  • Proteins and lipids

What is the term for the study of the frequencies of specific alleles in a population?

<p>Population genetics (B)</p> Signup and view all the answers

What is the term for the number of chromosomes in a somatic cell?

<p>Diploid (A)</p> Signup and view all the answers

When are chromosomes clearly visible under a light microscope?

<p>During mitotic metaphase (D)</p> Signup and view all the answers

What is the term for a cell containing only one complete set of chromosomes?

<p>Haploid cell (B)</p> Signup and view all the answers

What is the term for the region of a chromosome where spindle fibers are attached during metaphase?

<p>Centromere (C)</p> Signup and view all the answers

What is the term for the terminal region of a chromosome?

<p>Telomere (D)</p> Signup and view all the answers

What is the term for the beads-like structures on a chromosome?

<p>Chromomere (C)</p> Signup and view all the answers

What is the term for the classification of chromosomes based on the position of the centromere?

<p>Metacentric, sub-metacentric, acrocentric, and telocentric (A)</p> Signup and view all the answers

What is the term for threads of DNA visible on a chromosome?

<p>Chromonema (D)</p> Signup and view all the answers

What is the main function of H1 histones in chromatin formation?

<p>To serve as linker histones connecting nucleosomes (C)</p> Signup and view all the answers

What is the term for the process of studying chromosomes under a light microscope?

<p>Karyotyping (B)</p> Signup and view all the answers

What is the characteristic feature of chromosomes in birds?

<p>Having macrochromosomes and microchromosomes (D)</p> Signup and view all the answers

What is the term for the region on a chromosome that is visible under a light or fluorescence microscope?

<p>Band (A)</p> Signup and view all the answers

What is the function of chromatin structure in an organism?

<p>To organize the genetic material in the nucleus (D)</p> Signup and view all the answers

What is the term for the study of the number and structure of chromosomes in an organism?

<p>Cytogenetics (A)</p> Signup and view all the answers
Use Quizgecko on...
Browser
Browser