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Genetics and Evolution Quiz

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Questions and Answers

Which molecule contains information determining the function of organisms through amino acids for proteins?

DNA (correct)

RNA

Carbohydrate

Lipid

What is the pairing between Thymine (T) and Adenine (A) in DNA called?

Cytosine-Guanine pair

Base Pair

Guanine-Cytosine pair

Adenine-Thymine pair (correct)

Which phase of the cell cycle involves the reproduction of somatic cells for growth and repair?

Prophase

Anaphase

Interphase (correct)

Metaphase

What is a gene?

A section of DNA that contains instructions on building proteins Signup and view all the answers

How many chromosomes do diploid cells have compared to haploid cells?

Twice the number Signup and view all the answers

What is the primary function of mitosis?

To produce genetically identical daughter cells for growth and repair Signup and view all the answers

How does the genotype of an organism influence its phenotype?

The genotype determines the specific alleles present, which in turn influence the expression of visible traits Signup and view all the answers

In the context of inheritance, what is the significance of sex chromosomes?

They determine the gender of an organism and influence the expression of X-linked genes Signup and view all the answers

Which of the following factors contribute to genetic variation and evolution within a population?

Natural selection, genetic drift, and gene flow Signup and view all the answers

What is the primary mechanism that leads to the formation of new species over time?

Speciation, which involves the accumulation of genetic differences between populations Signup and view all the answers

Which of the following processes contribute to genetic variation during the formation of gametes?

Crossing over, independent assortment, and random fertilization Signup and view all the answers