What is a transgenic organism?

An organism that has received foreign genetic material

What is a positive control?

A control expected to produce a response in the dependent variable

The stalk joining the leaf to the stem

What is the correct order of stages for a PCR cycle?

Denaturation, annealing, extension

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Bio 116 lab final exam review

16 termsStudBud Administration20 plays

For sections CA and DA

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Questions 16

Answers

1
Indoleacetic acid (IAA) is a hormone responsible for what in plants?
Inhibiting growth
Cell elongation
¯\_(ツ)_/¯
Ripening fruit
2
Frogs breathe primarily through their skin.
True
False
3
Phototropism occurs when the growth of a plant responds (or aligns itself in response) to a light source.
False
True
4
PCR stands for...
Powerful CRISPR reaction
Polymerase chain reaction
Polymerase controlled response
Polymerase carbon reduction
5
You've been a great class, good luck on your finals!
Thanks!
This isn't a question
6
DNA has a positive charge
True
False
7
The central dogma of molecular biology is...
DNA -> Proteins -> RNA
RNA -> Proteins -> DNA
Proteins -> RNA -> DNA
DNA -> RNA -> Proteins
8
What is a transgenic organism?
An organism that has received foreign genetic material
Tetrahymena thermophila
Organisms that have experienced genetic mutation
Organisms that have had genes removed
9
In which of these organisms are phalanges present?
Humans
Bats
All of the above
Frogs
10
To create a transgenic organism, we first insert the gene of interest into the DNA of a...
Clone
Bacteria
Enzyme
Plasmid
11
What is a positive control?
A way of making the experiment repeatable
A control expected to produce a response in the dependent variable
A control expected to NOT produce a response in the dependent variable
A means of controlling confounding variables
12
The petiole is...
The stalk joining the leaf to the stem
Found at the end of the plant
A part of the lateral root system
The internode of the plant
13
How many chambers does a frog heart have?
4
2
1
3
14
What is the correct order of stages for a PCR cycle?
Denaturation, extension, annealing
Annealing, denaturation, extension
Denaturation, annealing, extension
Extension, annealing, denaturation
15
In which of these organisms would you expect to find a urostyle bone?
Human
Lion
Whale
Frog
16
Where are cytokins primarily synthesized in a plant?
The leaves
They are present in all parts of the plant
The roots
The apical meristem

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