DNA _____.

is only found in eukaryotes
is found in the nucleus of prokaryotes
controls the physical traits of an organism
determines the sequence of amino acids in proteins
can control certain organism behavior
is a long, single chain of paired nucleotides

Which of the following statements is true?
Chromosomes occur in pairs in higher plants and animals.
There are more chromosomes in a cell than there are genes.
All organisms have the same number of chromosomes.
A karyotype cannot determine if an organism is male or female.

Choose all the answers that apply.

Genes _____.
are made of DNA
are carried on chromosomes
determine physical and chemical traits
can cause genetic disorders
are made of chromosomes

In DNA, adenine (A) always pairs with _____.
cytosine (C)
guanine (G)
thymine (T)
adenine (A)

Binary fission _____.
is a type of asexual reproduction
is a type of sexual reproduction
creates identical copies of the parent cell
is the type of reproduction used by bacteria
occurs in organisms that do not have a membrane bound nucleus