Worksheets7th Reproduction, DNA, and Adaptation Review
Total questions: 15
Worksheet time: 8mins
Adenine pairs with
her boyfriend
thymine
cytosine
guanine
DNA is made of
sugar and spice
nucleotides
cytosine
genes
Asexual reproduction produces
offspring with many different traits
genetically identical offspring
more than 2 offspring a minute
only amoeba and bacteria
Which of the following describes a homozygous dominant trait?
AA
Aa
aa
NBA
Which of the following best represents a phenotype?
Pp
DNA
curly hair
PP
Which genotype will show a recessive phenotype?
BB
BBB
Bb
bb
Which best describes the father in this example?
Homozygous dominant
heterozygous
homozygous recessive
a cool dude
What is the percentage of chance that the offspring will show a recessive trait?
25%
50%
75%
100%
Curly hair (C) is dominant over straight hair (c). Which genotype would describe a person with curly hair?
cc
Cc
SeeSee
beautiful
What adaptation does the chameleon show in this picture?
hibernation
behavioral
structural
camouflage
What makes wildebeest migrate every year?
instinct learned over years
structural adaptations
instinct inherited from their parents
generational chromosomes
A turtle's shell is an example of
instinct
learned behaviors
mimicry
structural adaptation
Nucleotides are made of
DNA pieces
cytosine, adenine, guanine, and thymine
sugars, phosphates, and nitrogenous bases
chromosomes, DNA, and genes
If half of a section of a DNA strand has GGCCTAT as it's nitrogenous bases, then what would the other half have?
TATCCGG
CCGGATA
GGCCTAT
who knows?
Reproduction is important to all living things because they must
be a happy family
pass on genetic material
pair nitrogenous bases evenly
they all have cells
