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BIOL 1104 Exam 1 Complete Questions And Answers With Real Study Tests
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BIOL 1104 Exam 1 Complete Questions And Answers With Real Study Tests
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BIOL 1104 Exam 1 Complete Questions And AnswersWith Real Study Tests
Which of these statements is not true about gametes?
A) It is a term to describe animal egg and sperm cells
B) they are haploid
C) They contain all of the variation found throughout the parental genome
D) They contain DNA bound to proteins ANS C
Gene variants that arise by mutation and exist at the same relative locations on homologous chromosomes
ANS allele
Mendel's experiments with pea plants convinced him that each plant carried HOW MANY copies of each gene that
affected a discontinuous trait (such as flower color)? ANS 2
An organism's traits are determined in large part by the genes inherited from each parent, but also by the ______
that they experience. ANS environment
Charles Darwin studied these organisms when he was in the Galapagos islands: ANS Finches
If you go on a diet to lose weight, you should be burning more energy than you are taking in. This would suggest:
A) You are generating ATP faster than you are breaking it down
B) You are generating ATP slower than you are breaking it down
C) Your metabolic processes are entirely oxidative
D) None of the above ANS B*
Adding a phosphate group to AMP (adenosine monophosphate) or ADP (adenosine diphosphate) is done to:
A) store chemical energy
B) store potential energy
C) release active energy
D) release chemical energy ANS B*
, Proteins that aid in metabolism are called ______ and act by lowering the amount of energy necessary for a
product to be formed or taken apart. ANS enzyme
Increased temperatures may cause proteins to denature, meaning they unfold and do not work correctly. T/F
ANS True
The energy transfers involved in metabolism share what with the RNA (and in a way, DNA() that controls so much
about how an organism functions?
A) thymine
B) uracil
C) adenosine
D) gu ANS C
The process called glycolysis breaks a ______ molecule, which has 6 carbon atoms, into 2 molecules of pyruvate,
each of which have 3 carbon atoms ANS glucose
The most fundamental molecule necessary to get the most out of a sugar molecule is
A) hydrogen
B) oxygen
C) water
D) carbon ANS D*
When you go for a long run and end up with leg cramps, your muscles have begun a fermentation process to
maintain regular metabolic cycles T/F ANS True
Only endotherms have mechanisms for homeostasis T/F ANS False*
Diffusion gradients are necessary to move ions and wastes out of the body in kidneys (in vertebrates; in
invertebrates this may be called nephridia), a process broadly called
A) micturation
B) chemical energy
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