All Chapters
Ch.1 - Introduction to Biology
Ch.2 - Chemistry
Ch.3 - Water
Ch.4 - Carbon
Ch.5 - Biological Molecules
Ch.6 - Cells
Ch.7 - The Membrane
Ch.8 - Energy and Metabolism
Ch.9 - Respiration
Ch.10 - Photosynthesis
Ch.11 - Cell Signaling
Ch.12 - Cell Division
Ch.13 - Meiosis
Ch.14 - Mendelian Genetics
Ch.15 - Chromosomal Theory of Inheritance
Ch.16 - DNA Synthesis
Ch.17 - Gene Expression
Ch.18 - Regulation of Expression
Ch.19 - Viruses
Ch.20 - Biotechnology
Ch.21 - Genomics
Ch.22 - Development
Ch.23 - Evolution by Natural Selection
Ch.24 - Evolution of Populations
Ch.25 - Speciation
Ch.26 - History of Life on Earth
Ch.27 - Phylogeny
Ch.28 - Prokaryotes
Ch.29 - Protists
Ch.30 - Plants
Ch.31 - Fungi
Ch.32 - Overview of Animals
Ch.33 - Invertebrates
Ch.34 - Vertebrates
Ch.35 - Plant Anatomy
Ch.36 - Vascular Plant Transport
Ch.37 - Soil
Ch.38 - Plant Reproduction
Ch.39 - Plant Sensation and Response
Ch.40 - Animal Form and Function
Ch.41 - Digestive System
Ch.42 - Circulatory System
Ch.43 - Immune System
Ch.44 - Osmoregulation and Excretion
Ch.45 - Endocrine System
Ch.46 - Animal Reproduction
Ch.47 - Nervous System
Ch.48 - Sensory Systems
Ch.49 - Muscle Systems
Ch.50 - Ecology
Ch.51 - Animal Behavior
Ch.52 - Population Ecology
Ch.53 - Community Ecology
Ch.54 - Ecosystems
Ch.55 - Conservation Biology
Sections
Cells
Nucleus
Endomembrane System
Endosymbionts
Cytoskeleton
Cell Junctions
LearnAdditional Practice
Next SectionEndosymbionts

Solution: Which of the following are cellular digestion centers? a. Peroxisomes and ribosomesb. Lysosomes and peroxisomesc. Ribosomes and chloroplastsd. Chloroplasts and ribosomese. Lysosomes and Golgi apparatus

Solution: Which of the following are cellular digestion centers? a. Peroxisomes and ribosomesb. Lysosomes and peroxisomesc. Ribosomes and chloroplastsd. Chloroplasts and ribosomese. Lysosomes and Golgi apparatu

Problem

Which of the following are cellular digestion centers? 

a. Peroxisomes and ribosomes

b. Lysosomes and peroxisomes

c. Ribosomes and chloroplasts

d. Chloroplasts and ribosomes

e. Lysosomes and Golgi apparatus

Next
Practice Problems
Membrane-bound organelles that contain powerful en...
Which of the following is  not the name of a membr...
The rough or smooth endoplasmic reticulum do not: ...
The Golgi apparatus is not:  a. An organelle b. ...
Which of the following are cellular digestion cent...
A central vacuole:  a. Produces protein b. Produ...
Which are recycling centers for the cell?  a. Rib...
In order for a milk protein to be secreted, its mR...
In order for a milk protein to be secreted, it mus...
Plant cells often have a large membrane-bound sac ...
Some ribosomes are embedded intoa. chromosomesb. s...
The eukaryotic organelle that is directly involved...
Lipid synthesis occurs in which eukaryotic organel...
Which of the following statements about SNARE-medi...
When a cell is deprived of oxygen, its lysosomes t...What is the function of ER?Provide two similarities and two differences in th...How is a cell membrane selectively permeable - wha...How is a dialysis membrane selectively permeable -...For a neuron with an initial membrane potential at...Explain how organisms are able to maintain a relat...Describe the cell membrane. What molecules compris...Why cells have membrane potential? Which ions are ...What makes channels proteins selective for transpo...Why do eukaryotes have so many intracellular membr...What is the major difference between gated and non...Discuss how molecules move across the cell membran...Choose which protein/(s) in the list below are syn...Cellular location of protein synthesisA. Golgi app...What is the importance of the resting membrane pot...List two organelles that belong to the Endomembran...What distinguishes channel proteins from transport...The membrane of an animal cell nucleus contains ph...Compared with other cell components (organelles, c...The data table shown below compares the relative n...What are biological membranes composed of?
Previous SectionNucleus
Next SectionEndosymbionts