Genes and bloodtypes

Eye color, hair color, having freckles, etc. are examples of:

• DNA

• Chromosomes

• Genes

• Traits

Chromosomes are found

• only in muscle cells

• in the genes of the cell

• in the nucleus of the cell

• in the proteins of the cell

Chromosomes are made of

• DNA

• genes

• proteins

• traits

What do genes do?

• Give the body chromosomes.

• Control the DNA.

• Control the production of proteins.

What is the correct sequence of structures from smallest to largest?

• Chromosomes, Gene, DNA, Nucleus, Cell

• Cell, Nucleus, Chromosomes, DNA, Genes

• DNA, Gene, Nucleus, Chromosome, Cell

• Gene, DNA, Chromosomes, Nucleus, Cell

• Gene Nucleus, DNA, Chromosome, Cell

A cat inherits genes for fur color from which of the following?

• From the mother

• From the father

• From surrounding cats

• From both parents

• From neither parents

Which sentence is FALSE?

• Humans have 23 pairs of DNA.
• Humans have 46 total chromosomes.
• Genes are made of chromosomes.
• Every human's DNA is at least 99% similar.

The twisted ladder shape of DNA is referred to as a ....

• Twizzler candy
• twisted ladder
• double helix
• yo mama

Why might a forensic scientist swab blood at a crime scene?

• to see if it's really blood and not some other red substance
• to analyze the blood's DNA to find out whose blood it is
• to add to their red mystery liquid collection
• Both the orange & red boxes are correct.

If two parents have type AB blood, what is the probability that their child will have type O blood?

• 0%
• 25%
• 50%
• 100%