Question

A prokaryote has a Gram-negative cell wall and a basic cell membrane, is spiral shaped, and has two polar flagella. Referring to the Prokaryote Dichotomous Key from your lab manual, what is the identity of this organism?

Select one:

a. Helicobacter pylori

b. Spirillum volutans

c. Vibrio cholerae

d. Listeria monocytogenes

e. Rhodospirillum rubrum

A prokaryote has a Gram-positive cell wall, a basic cell membrane, is rod shaped, and has multiple flagella. Referring to the Prokaryote Dichotomous Key from your lab manual, what is the identity of this organism?

Select one:

a. Bacillus megaterium

b. Spirillum volutans

c. Listeria monocytogenes

d. Escherichia coli

e. Methanosarcina barkeri

Which of the following is a tool for identifying items based on a series of choices between descriptors, which are usually presented in pairs?

Select one:

a. paragraph

b. dichotomous key

c. evolutionary tree

d. diagram

e. graph

Some eukaryotic cells move by the restructuring of microfilaments. This enables the cells to send out long projections of the cytoplasm covered in cell membrane. What are these projections called?

Select one:

a. pseudopodia

b. plasmodesmata

c. capsids

d. cilia

e. flagella

Which of the following groups does NOT consist of eukaryotes?

Select one:

a. Fungi

b. Eubacteria

c. Metazoa

d. Protista

e. Chlorobionta

Eubacteria (along with Archaea) are prokaryotic cellular organisms.

Select one:

True

False

Which term is used for a spherical bacterial cell?

Select one:

a. spirillum

b. bacillus

c. vibrio

d. spirochete

e. coccus

Which component is part of all cells?

Select one:

a. nucleus

b. Golgi apparatus

c. cell membrane

d. endoplasmic reticulum

e. lysosome

A eukaryote has a spherical shape, lacks a cell wall, and has vacuoles, chloroplasts, and multiple flagella. Referring to the Eukaryote Dichotomous Key in your lab manual, what is the identity of this cell?

Select one:

a. Amoeba

b. Paramecium

c. Chilomonas

d. Saccharomyces cerevisiae

e. hepatocyte

Answer 1

A prokaryote has a Gram-negative cell wall and a basic cell membrane, is spiral shaped, and has two polar flagella. Referring to the Prokaryote Dichotomous Key from your lab manual, what is the identity of this organism:

ans. Spirillum volutans

A prokaryote has a Gram-positive cell wall, a basic cell membrane, is rod shaped, and has multiple flagella. Referring to the Prokaryote Dichotomous Key from your lab manual, what is the identity of this organism.

ans. Bacillus megaterium

Which of the following is a tool for identifying items based on a series of choices between descriptors, which are usually presented in pairs?

Select one:

a. paragraph

b. dichotomous key