An iodine solution is placed on the cut side of a potato. Within seconds, a blue-black color appears. What is most likely occurring?
Question 2
2.
A person with swollen gums rinses his mouth with warm salt water, and the swelling decreases. Which has occurred?
Question 3
3.
This diagram represents a cell.
Which organelle is the site where amino acids are synthesized into proteins?
Question 4
4.
Which organism is most likely to use anaerobic respiration?
Question 5
5.
Plant cells that are specialized for cell division are most likely found in what part of a plant?
Question 6
6.
This diagram represents the bone structures of the front limbs of four different animals.
What do the similarities of the structures suggest about these organisms?
Question 7
7.
This chart represents amino acids that are coded from different combinations of mRNA codons.
Which amino acid sequence can be coded from the DNA sequence CAG TAG CGA?
Question 8
8.
Which set of parents can most likely produce a child with type O blood?
Question 9
9.
This diagram represents samples of DNA that were cut with a restriction enzyme during DNA fingerprinting in a crime lab. Which technique was used to produce these bands?
Question 10
10.
What process produces many variations in phenotypes?