What Is Life? A Guide to Biology with Physiology
4th Edition
ISBN: 9781319065447
Author: Jay Phelan
Publisher: W. H. Freeman
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Chapter 4, Problem 2MC
Summary Introduction
Introduction:
Prokaryotes are believed to be one of the earliest cells.
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Which of the following is evidence that eukaryotes and prokaryotes share a common ancestor?
a.All eukaryotes and prokaryotes use organic molecules as an energy source.
b.All eukaryotes and prokaryotes are capable of mitosis.
c.All eukaryotes and prokaryotes contain ribosomes.
d.All eukaryotes and prokaryotes contain linear DNA.
Which one of the following is not a characteristic of all prokaryotes (Archea and Bacteria)?
A. no nucleus
B. smaller ribosomes than (most) of eukaryotes ribosomes
C. existed before eukaryotic cells
D. Contain some organelles like mitochondria
Which of the following are not eukaryotic? a. bacteria b. archaea c. protozoa d. both a and b
Chapter 4 Solutions
What Is Life? A Guide to Biology with Physiology
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- Which of the following descriptions is not true of all eukaryotes? (a) They are multicellular. (b) They have cellular organelles. (c) They have a larger cell size than prokaryotes have. (d) They have a true nucleus. (e) All of the above are characteristics of all eukaryotes.arrow_forwardWhich of the following species is prokaryotic? A. Mus muculus B. Arabidopsis thaliana C. Escherichia coli D. Homo sapiens B A D Carrow_forwardWhich statement is false regarding prokaryotes? a-Prokaryotes are complex organisms that contain multiple organelles b-Prokaryotes are generally smaller than eukaryotes c-Prokaryotes are simple organisms that do not contain any organelles d-A & B are falsearrow_forward
- Bacteria that cause the disease typhus are close relatives of bacteria that evolved into _____. a. Protists b. Protocells c. chloroplasts d. mitochondria Among prokaryotes, only the cyanobacteria ______. a. Live near hydrothermal vents b. Produce oxygen during photosynthesis c. Cannot tolerate oxygen d. Have a nucleus-like structurearrow_forwardWhich of the following statements is correct? a. Ribosomes are only found in bacteria and archaea. b. Some animal cells are prokaryotic c. Only eukaryotic cells have mitochondria d. The plasma membrane is the outermost boundary of all cells. e. Some cell membranes do not consists of lipids.arrow_forwardWhich of these do all prokaryotes and eukaryotes share? a. nuclear envelope b. cell walls c. organelles d. plasma membranearrow_forward
- Mitochondria most likely evolved from_______. a. a photosynthetic cyanobacterium b. cytoskeletal elements c. aerobic bacteria d. membrane proliferationarrow_forwardPeptidoglycan is a chemical compound found in the cell walls of (a) most viroids (b) most archaea (c) all prokaryotes (d) most bacteria (e) most eukaryaarrow_forwardWhat is the main difference between prokaryotic and eukaryotic cells? A. The size of the cells B. Whether or are not they are able to perform cellular respiration C. The type of enzymes that are found in the cell D. Whether or not they have a nucleusarrow_forward
- Label each of the following as a characteristic of a prokaryote or a eukaryote.(a) DNA is surrounded by a membrane(b) Has a cell wall as well as a cell membrane(c) Contains chloroplasts(d) Lives in specialized groups termed organs(e) Single-celled organismsarrow_forwardWhat features of mitochondria are similar to bacteria? Select all that apply. A. Membrane-bound ribosomes B. Cellular machinery for photosynthesis C. Independent movement D. Circular DNA similar to plasmidsarrow_forwardWhich of the following statements is/are FALSE? A.Prokaryotes have no definite nucleus. B.Chloroplasts are present in all eukaryotes. C.Ribosomes can be found in both prokaryotes and eukaryotes. D.Mitochondria and endoplasmic reticulum are present in eukaryotes only.arrow_forward
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Prokaryotic vs. Eukaryotic Cells (Updated); Author: Amoeba Sisters;https://www.youtube.com/watch?v=Pxujitlv8wc;License: Standard youtube license