Biology QBA 3 Practice

What is the process by which a cell divides to form two daughter cells, each of which has the same number and kind of chromosomes as the parent nucleus?

• Meiosis

• Mitosis

• Transcription

• DNA replication

Tags

NGSS.HS-LS1-4

During which phase of mitosis do the chromosomes line up in the middle of the cell?

• Telophase

• Anaphase

• Metaphase

• Prophase

Tags

NGSS.HS-LS1-4

What is the process by which a single cell divides twice to produce four cells containing half the original amount of genetic information?

• Mitosis

• Meiosis

• Transcription

• Translation

Tags

NGSS.HS-LS3-2

In genetics, what term describes the physical appearance or visible traits of an organism?

• Genotype

• Phenotype

• Allele

• Homozygous

What is the process by which DNA is copied before cell division?

• Transcription

• Translation

• DNA replication

• Mitosis

During transcription, what molecule is synthesized from the DNA template?

• DNA

• mRNA

• tRNA

• rRNA

What is the term for the exchange of genetic material between homologous chromosomes during meiosis, leading to a mixture of parental characteristics in offspring?

• Crossing over

• Independent assortment

• Segregation

• Duplication

Which of the following best describes the role of enzymes in DNA replication?

• They provide the energy needed for replication.

• They break down the DNA molecule into smaller pieces.

• They speed up the chemical reactions involved in replication.

• They act as a template for new DNA strands.

What is the term used to describe a segment of DNA that codes for a specific protein?

• Chromosome

• Nucleotide

• Gene

• Allele

Which of the following processes results in the formation of gametes?

• Mitosis

• Meiosis

• Transcription

• Translation

Tags

NGSS.HS-LS3-2