3 Week Assessment Review Question Preview (ID: 49543)
6.a, 6b, 7a.
TEACHERS: click here for quick copy question ID numbers.
Since all organisms have a the same genetic code, this allows
a) organisms to change their genetic code at random
b) organisms to transfer genes among each other
c) organisms to evolve quickly
d) all organisms the ability to fly
All living organisms have
a) flagella
b) mitochondria
c) chloroplast
d) the same genetic code
The sugar found in DNA is
a) equal
b) deoxyribose
c) ribose
d) glucose
The twisted ladder shape of DNA is called a:
a) hydrogen twist
b) deoxyribose flip
c) double helix
d) double membrane
A gene is
a) a segment of DNA that codes for a protein
b) a set of homologous chromosomes
c) a molecule within DNA
d) a type of pants
Who used a technique called X-ray diffraction to suggest that DNA is a twisted strand?
a) Franklin
b) Watson
c) Crick
d) Chargoff
The nitrogenous base Adenine can pair with _____.
a) Adenine
b) Thymine
c) Guanine
d) Cytosine
What is the basic subunit of DNA
a) nucleotide
b) fatty acid
c) sugar
d) amino acid
What holds base pair adenine with base thymine?
a) phosphate backbone
b) nitrogen bases
c) sugar backbone
d) hydrogen bond
Which is the complementary strand to: AGT GCC ATG
a) TCA CGG TAC
b) TGA CGG TAC
c) ACA CGC ATC
d) TCA GGG AAC
What are the 3 parts of a nucleotide?
a) sugar, hydrogen bond, base
b) sugar, base, phosphate
c) hydrogen bond, glucose sugar, adenine
d) thymine, guanine, deoxyribose sugar
Which part of the DNA strand determines the proteins being made?
a) hydrogen bond
b) sugar-phosphate backbone
c) nucleotide bases
d) deoxyribose sugar
Homologous structures show proof of
a) all organisms ability to swim
b) all organisms ability to fly
c) common ancestry among related species
d) humans being most closely related to tuna fish
Which of the following is the best scientific evidence that mammals evolved from reptiles?
a) Similarities in the diets of extinct reptiles and modern mammals
b) Fossils that show gradual changes in skull shape from reptile-like organisms to mammal-like organisms
c) Similarities in the average lifespans of modern reptiles and modern mammals
d) Fossils of ancient reptiles and mammals that appear together in the same layers of rock
Fossils typically provide evidence for evolution because
a) They are millions of years old.
b) They exist in all types of rocks.
c) They supply good samples of RNA.
d) They show patterns of biological change
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 49543 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 49543 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register