Concepts of Biology
1st Edition
ISBN: 9781938168116
Author: Samantha Fowler, Rebecca Roush, James Wise
Publisher: OpenStax College
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Textbook Question
Chapter 3, Problem 5RQ
The ____________ is the basic unit of life.
a. organism
b. cell
c. tissue
d. organ
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According to cell theory
A. all cells have nuclei
B. all cells are living
C. cells, are fundamental units of all the living organisms
D. cells arise from pre-existing cells
Which observation proves that a cell is a eukaryote?
A) It contains DNA
B) It contains ribosomes
C) It has a cell membrane
D) It has DNA inside a nucleus
which is lowest in organization?
a. organelle
b. organ
c. organ system
d. tissue
Chapter 3 Solutions
Concepts of Biology
Ch. 3 - Figure 3.7 What structures does a plant cell have...Ch. 3 - Figure 3.13 Why does the cis face of the Golgi not...Ch. 3 - Figure 3.22 A doctor injects a patient with what...Ch. 3 - When viewing a specimen through a light...Ch. 3 - The ____________ is the basic unit of life. a....Ch. 3 - Which of these do all prokaryotes and eukaryotes...Ch. 3 - A typical prokaryotic cell ________ compared to a...Ch. 3 - Which of the following is found both in eukaryotic...Ch. 3 - Which of the following is not a component of the...Ch. 3 - Which plasma membrane component can be either...
Ch. 3 - The tails of the phospholipids of the plasma...Ch. 3 - Water moves via osmosis _______. a. throughout the...Ch. 3 - The principal force driving movement in diffusion...Ch. 3 - Active transport must function continuously...Ch. 3 - What are the advantages and disadvantages of...Ch. 3 - Describe the structures that are characteristic of...Ch. 3 - In the context of cell biology, what do we mean by...Ch. 3 - Why is it advantageous for the cell membrane to be...Ch. 3 - Why does osmosis occur?Ch. 3 - Where does the cell get energy for active...
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- In one paragraph, describe the preventive maintenance on a medical device that uses holography technology. Support your answer with evidence.arrow_forwardA___ is two or more atoms joined together A. Cell B. Tissue C. Molecule D. Particlearrow_forwardThe simplest structures considered to be alive are :- a. organs. d. organelles. b. tissues. e. proteins. c. cellsarrow_forward
- Which statement is NOT true regarding how the term "theory" is used in science? A. In science, a theory is an explanation of observations that address a wide range of phenomena. B. Scientific theories are able to be tested and refuted. C. In science, a theory is an educated guess without supporting evidence. D. Scientific theories are supported by multiple lines of evidence.arrow_forwardGenetics is the study ofarrow_forwardSelect the best answer or answers from the choices given: The smallest unit capable of life by itself is (a) the organ, (b) the organelle, (c) the tissue, (d) the cell, (e) the nucleus.arrow_forward
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