If a cell is placed in a hypertonic solution, what will happen to the cell?
Answer(s): B
A hypertonic solution is a solution with a higher particle concentration than in the cell, and consequently lower water content than in the cell. Water moves from the cell to the solution, causing the cell to experience water loss and shrink.
What is the longest phase of the cell cycle?
Answer(s): C
Interphase is the period when the DNA is replicated (or when the chromosomes are replicated) and is the longest part of the cell cycle.
Which word describes the allele for green eyes?B = alleles for brown eyes; g = alleles for green eyes
Answer(s): D
Recessive alleles are represented by lower case letters, while dominant alleles are represented by upper case letters.
What is the possibility that the offspring produced will have brown eyes? B = alleles for brown eyes; g = alleles for green eyes
Dominant genes are always expressed when both alleles are dominant (BB) or when one is dominant and one is recessive (Bg).In this case, 3/4 or 75% will have brown eyes.
What are groups of cells that perform the same function called?
Groups of cells that perform the same function are called tissues.
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