A typical human cell contains 46 chromosomes. After mitosis and cytokinesis, how many chromosomes are in the complete set of the two new cells formed from the original cell

has a complete set of 46 chromosomes More test answers on https://studyhippo.com/modern-biology-1/

Which answer correctly associates a phase of mitosis with what happens to chromosomes during that phase?

Anaphase: Sister chromatids separate. More test answers on https://studyhippo.com/mastering-biology-final-exam-practice-cell-cycle-and-mitosis/

When chromosomes replicate during ______ phase, the end products are __________.

interphase; identical sister chromatids More test answers on https://studyhippo.com/bio-1010-unit-3-exam/

two chromosomes (AB, CD) in a cell nucleous during prophase are found. What are the relationships between ABCD?

A is identical to B, and C is identical to D More test answers on https://studyhippo.com/bio-213-chapters-7-11/

Before growing through mitosis, a cheetah’s stomach cell has 20 chromosomes, how many chromosomes would you expect to find in the daughter cells produced after mitosis?

20, chromosomes number stays constant in mitosis More test answers on https://studyhippo.com/mitosis-meiosis-cell-cycle-cancer/

Unlike mitosis, where each chromosome is on its own, in meiosis I homologous chromosomes pair up, and each pair separates, producing

two haploid cells with their sister chromatids still joined More test answers on https://studyhippo.com/biol-final-8-9/

A cell with 10 chromosomes enters the cell cycle at the G1 phase. Which of the following is true for this cell?

The cell will produce 20 sister chromatids during the S phase More test answers on https://studyhippo.com/bio-1010-unit-3-exam/

Which statement is correct concerning the relationship between chromosomes and either genes, chromatin, or sister chromatids?

Each replicated chromosome consists of two sister chromatids. More test answers on https://studyhippo.com/mastering-biology-final-exam-practice-cell-cycle-and-mitosis/

In some instances, viral DNA is inserted into one of the host cell’s chromosomes . When new viruses are produced, what happens?

some of the host cell’s genes may be attached to the viral DNA More test answers on https://studyhippo.com/biology-111-chapter-13/

What is an advantage of having a cell’s DNA bundled into separate chromosomes is …

during cell division, each daughter cell will get the same number of genes More test answers on https://studyhippo.com/biology-test-chapter-10/

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Chromosomes Flashcards, test questions and answers

Discover flashcards, test exam answers, and assignments to help you learn more about Chromosomes and other subjects. Don’t miss the chance to use them for more effective college education. Use our database of questions and answers on Chromosomes and get quick solutions for your test.

What is Chromosomes?

Chromosomes are structures within cells that contain genetic material. They are composed of DNA and proteins, which carry genetic information from one generation to the next. Humans have 23 pairs of chromosomes, for a total of 46. Chromosomes are necessary for proper development and functioning of the body.During cell division, chromosomes replicate and divide in order to form new cells. This process is called mitosis or meiosis depending on the type of cell division that is taking place. During mitosis, each chromosome replicates itself into two identical copies that move to opposite sides of the cell before dividing it into two daughter cells. These daughter cells will then have the same number and kind of chromosomes as the parent cell did this ensures that genetic information is passed down accurately across generations. During meiosis, however, each chromosome replicates itself just once before dividing itself into four daughter cells with only half as many chromosomes as their parent’s had this helps produce diversity in species by shuffling genes between generations. Chromosomes also control gene expression which is how active particular genes are within an organism at any given time if a gene is expressed highly it will be more likely to be passed on from one generation to another than if it was not being expressed at all or being expressed at a very low level. Knowing how certain genes are expressed can help us predict potential health risks for individuals or entire populations as well as providing insight into why certain diseases occur more frequently in some groups than others .In summary, chromosomes play an important role in our lives by helping ensure accurate replication and transmission of genetic information from one generation to another through processes like mitosis and meiosis as well as regulating gene expression levels which can influence health outcomes. Understanding how chromosomes work can provide valuable insights into disease prevention, diagnostics ,and treatments making them important areas for further research and study .