Heredity Question Preview (ID: 34914)


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Which of the following describes the relationship between chromosomes and DNA molecules?
a) Each chromosome is made of a single DNA molecule.
b) Each chromosome is made of more than one DNA molecule
c) There is no relationship between chromosomes and DNA molecules
d)

In sexually reproducing organisms, such as humans, which of the following statements is TRUE about the genetic information that is passed from parents to children?
a) All of the genetic information comes from one of the parents.
b) 1/2 of the genetic information comes from each of the parents.
c) 1/4 of the genetic information comes from each of the parents.
d)

Sex cells (sperm or egg cells) in mice contain 20 chromosomes. How many chromosomes does the fertilized egg cell of a mouse contain? (A fertilized egg cell is an egg cell that has combined with a sperm cell.)
a) 10
b) 20
c) 40
d) 80

A cat gets into a fight, and the tips of both of its ears get torn off. If the cat has kittens later, how will this affect the shapes of its kittens’ ears?
a) All of the kittens’ ears will be missing the tips.
b) All of the kittens’ ears will be slightly smaller.
c) It will have no effect on the ears of any of the kittens.
d)

Which of the following represents the correct order from smallest to largest? The smallest should be listed first.
a) An atom, a cell, a chromosome
b) An atom, a chromosome, a cell
c) A cell, an atom, a chromosome
d)

Humans, dogs, and trees are all living things. In which of these organisms would you find DNA molecules?
a) Only humans
b) Humans and dogs
c) Humans, dogs and trees
d)

Which type of molecule contains genetic information that is passed from parents to offspring?
a) Fat molecule
b) DNA molecule
c) Protein molecule
d) Carbohydrate molecule

Chromosomes are located in the ____________ of a cell
a) ribosomes
b) endoplasmic reticulum
c) nucleus
d) golgi apparatus

speaking Spanish: inherited or acquired?
a) inherited
b) acquired
c)
d)

Sex cells have _________ as many chromosomes as the body cells.
a) 1/4
b) 1/2
c) 3/4
d) same

Eye color: inherited or acquired trait?
a) inherited
b) acquired
c)
d)

PTC tasting: inherited or acquired trait?
a) inherited
b) acquired
c)
d)

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