20 questions
Which of these combinations identifies the appropriate labels in the order as shown in the diagram (1,2,3)?
Chromosome, Gene, DNA
Chromosome, DNA, Gene
DNA, Chromosome, Gene
DNA, Gene, Chromosome
What is the relationship among DNA, a gene, and a chromosome?
A gene is composed of DNA, but there is no relationship to a chromosome
A chromosome contains hundreds of genes, which are composed of protein.
A gene contains hundreds of chromosomes, which are composed of protein.
A chromosome contains hundreds of genes, which are composed of DNA.
Which statement is true about DNA?
DNA is an exact copy from parent to offspring.
DNA is not necessary for an organism to reproduce.
Each parent donates 50% each to make a genetically unique organism.
Organisms create their own DNA sequence that is not like their parents.
Which of the following processes best describes what happens in body cells NOT gametes?
Sexual
Binary fission
Mitosis
Meiosis
Cells can reproduce through a process of either meiosis or mitosis. Which statement about reproduction is true? (More than one correct answer)
The cells produced by meiosis are genetically different to the parent cells.
The cells produced by mitosis are genetically different to the parent cells.
Meiosis is a form of asexual reproduction.
Mitosis is a form of asexual reproduction.
Which of the following BEST describes which type of organisms reproduce through asexual reproduction?
Only single celled organisms
Bacteria, Yeast, and some plants.
Multi Celled organisms
Only bacteria
Which of the following is an advantage for sexual reproduction?
This type of reproduction takes more time
Doesn’t speed up evolution
2 parents are involved
Creates genetic variation
Which of the following requires only ONE parent creating a clone of themselves-no diversity, large amounts of offspring?
Asexual reproduction
Meiosis
Sexual reproduction
DNA Replication
In eukaryotes, which organelle is DNA usually found in?
cell membrane
vacuole
chloroplast
nucleus
Shorter time frame
After mitosis is complete, the new cells:
What are genes?
Pants
Specific traits
Sections of DNA arranged along the chromosomes
Chromosomes
What is a long coiled strand of DNA and proteins?
gene
RNA
chromosome
genome
What is a short segment of a DNA strand that codes for our characteristics?
chromosome
DNA
RNA
gene