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BIOL 2041.001 - Exam #1C

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

A micrometer is ___m.

Back (Answer)

10^-6

#2
Front (Question)

The type of microscope where the source of light is not visible to the human eye, but the light reaching the eye is visible is ________.

Back (Answer)

Fluorescence

#3
Front (Question)

Which type of microscope would the best choice for viewing a virus?

Back (Answer)

Transmission Electron

#4
Front (Question)

The ability of the microscope lenses to distinguish fine detail and structure is called

Back (Answer)

resolution

#5
Front (Question)

All cells from the preexisting cells is

Back (Answer)

biogenesis

#6
Front (Question)

In nature, most microorganisms are found growing in mixed culture. True or False? If False, make statement true.

Back (Answer)

True

#7
Front (Question)

Which type of bacteria have a rigid, spiral shape?

Back (Answer)

Spirillum

#8
Front (Question)

Which of the following scientific names is formatted correctly? Escherichia Coli Escherichia coli escherichia coli escherichia coli

Back (Answer)

Escherichia coli

#9
Front (Question)

[include attachment] The bacterial cell wall type is

Back (Answer)

Gram (+)

#10
Front (Question)

Ribosomes of prokaryotic and eukaryotic cells have the same components and structure. True or false? If false, make statement true.

Back (Answer)

False.

#11
Front (Question)

The protein structure used for the exchange of genetic information between two bacteria is called a _____.

Back (Answer)

pilus

#12
Front (Question)

At temperatures below an enzyme optimum, enzyme function will be ____.

Back (Answer)

decreased

#13
Front (Question)

A ______ inhibitor interacts with an enzyme at a location other than the active site.

Back (Answer)

noncompetitive

#14
Front (Question)

Anaerobic respiration uses an electron transport chain, while fermentation does not. True or false?

Back (Answer)

True

#15
Front (Question)

What is the name of the polysaccharide found in the bacterial cell wall?

Back (Answer)

peptidoglycan

#16
Front (Question)

Penicillin targets

Back (Answer)

the peptide cross-links found in the peptidoglycan

#17
Front (Question)

Some cells lack the Embden-Meyerhoff (glycolysis) pathway and instead catabolize glucose to pyruvate using an alternative pathway, the _____ pathway, to produce pyruvate, one ATP, and two NADPH.

Back (Answer)

Enter-Doudoroff

#18
Front (Question)

In oxygenic photosynthesis, electrons are

Back (Answer)

Taken from water and then used to make NADPH.

#19
Front (Question)

Which of the following protects the genome of a bacteriophage?

Back (Answer)

capsid

#20
Front (Question)

Place the following events in the correct order: 1- cyanobacterium enters into symbiotic relationship with plant ancestor; 2- bacteria evolve anoxygenic photosynthesis; 3- cyanobacteria evolve oxygenic photosynthesis.

Back (Answer)

2-3-1

#21
Front (Question)

In lactic acid fermentation, the molecule that receives electrons from NADH is:

Back (Answer)

pyruvate

#22
Front (Question)

An organism that fixes carbon dioxide and uses energy from chemical sources is an

Back (Answer)

chemoautotroph

#23
Front (Question)

Which pathway is found in the cytoplasm of cells in all domains and is central to metabolism?

Back (Answer)

Glycolysis

#24
Front (Question)

What statement has the strongest evidence for Endosymbiotic Theory?

Back (Answer)

Chloroplast rRNA sequences match to cyanobacteria on the Tree of Life.