Question 1

Match between columns
                        Premises: microtubules

Accepted Answer

The Answer of K and G and B and E is...

Question 2

In a mature plant cell, ____ may occupy more than 90% of the cell's volume.

Accepted Answer

A) the nucleus ​ 
B) chromoplasts 
C) rough endoplasmic reticulum ​ 
D) the central vacuole 
E) chloroplasts 
A) the nucleus ​ 
B) chromoplasts 
C) rough endoplasmic reticulum ​ 
D) the central vacuole 
E) chloroplasts

Question 3

The chloroplast shares many similarities with which organelle? ​

Accepted Answer

A) mitochondrion 
B) rough endoplasmic reticulum ​ 
C) nucleus 
D) Golgi complex 
E) lysosome 
A) mitochondrion 
B) rough endoplasmic reticulum ​ 
C) nucleus 
D) Golgi complex 
E) lysosome

Question 4

Which organelles contain enzymes involved in reactions linking major biochemical pathways, including the breakdown of fats, some amino acids, and alcohols? ​

Accepted Answer

A) microbodies ​ 
B) lysosomes 
C) ribosomes 
D) cristae 
E) cisternae 
A) microbodies ​ 
B) lysosomes 
C) ribosomes 
D) cristae 
E) cisternae

Question 5

Tight junctions ____. ​

Accepted Answer

A) seal the spaces between cells ​ 
B) allow ions and small molecules to pass between cells 
C) allow cells to communicate with each other 
D) give the cell its shape 
E) anchor the cell membrane to the cell wall ​ 
A) seal the spaces between cells ​ 
B) allow ions and small molecules to pass between cells 
C) allow cells to communicate with each other 
D) give the cell its shape 
E) anchor the cell membrane to the cell wall ​

Question 6

If prokaryotic cells do not have mitochondria, in which cellular region is cellular energy produced?

Accepted Answer

The cell membrane contains mos

Question 7

Microtubules are assembled from ____. ​

Accepted Answer

A) keratin ​ 
B) myosin 
C) laminin 
D) actin 
E) tubulin 
A) keratin ​ 
B) myosin 
C) laminin 
D) actin 
E) tubulin

Question 8

The nucleoli, found within the nucleus, are the sites of ____ synthesis. ​

Accepted Answer

A) chromatin 
B) mRNA 
C) ribosomal subunit 
D) gene 
E) protein 
A) chromatin 
B) mRNA 
C) ribosomal subunit 
D) gene 
E) protein

Question 9

Match between columns
                        Premises: plasma membrane

Accepted Answer

The Answer of G and M and C and E is...

Question 10

The ____ is/are involved in the synthesis of lipids. ​

Accepted Answer

A) rough endoplasmic reticulum ​ 
B) Golgi complex 
C) smooth endoplasmic reticulum 
D) ribosomes 
E) nucleoli 
A) rough endoplasmic reticulum ​ 
B) Golgi complex 
C) smooth endoplasmic reticulum 
D) ribosomes 
E) nucleoli

Question 11

The walls of adjacent plant cells are held together by the ____. ​

Accepted Answer

A) secondary cell wall 
B) cell membrane 
C) primary cell wall 
D) middle lamella 
E) plasmodesmata 
A) secondary cell wall 
B) cell membrane 
C) primary cell wall 
D) middle lamella 
E) plasmodesmata

Question 12

Microfilaments are assembled from ____. ​

Accepted Answer

A) keratin ​ 
B) myosin 
C) laminin 
D) actin 
E) tubulin 
A) keratin ​ 
B) myosin 
C) laminin 
D) actin 
E) tubulin

Question 13

Compare the structures of animal and plant cells. How are they different? How are they the same?

Accepted Answer

Both animal and plant cells have a plasm

Question 14

Desmosomes are a type of ____. ​

Accepted Answer

A) anchoring junction ​ 
B) cell adhesion molecule 
C) tight junction 
D) intermediate filament 
E) gap junction 
A) anchoring junction ​ 
B) cell adhesion molecule 
C) tight junction 
D) intermediate filament 
E) gap junction

Question 15

Match between columns
                        Premises: free ribosomes

Accepted Answer

The Answer of G and B and E and M is...

Question 16

The cell wall of plants is composed primarily of cellulose, which is a network of highly branched ____. ​

Accepted Answer

A) carbohydrates 
B) nucleic acids 
C) proteins 
D) steroids 
E) phospholipids 
A) carbohydrates 
B) nucleic acids 
C) proteins 
D) steroids 
E) phospholipids

Question 17

Which methodology was used by researchers to identify the nuclear localization sequence? ​

Accepted Answer

A) infection of cells in culture with viruses containing sequential deletions of amino acids in a protein known to localize to the nucleus, followed by microscopic determination of cellular localization ​ 
B) treatment of cells in culture with pharmacological agents that inhibit the nuclear pore complex, followed by microscopic determination of cellular localization 
C) transfection of cells in culture with mutant human proteins containing sequences believed to be required for nuclear localization followed by microscopic determination of cellular localization 
D) fluorescently labeling cells with known nuclear proteins and tracking changes in localization in the presence or absence of nuclear pore complex proteins 
E) treatment of cells in culture with pharmacological agents that binds to the nuclear localization sequence and prevents nuclear transport, followed by microscopic determination of cellular localization 
A) infection of cells in culture with viruses containing sequential deletions of amino acids in a protein known to localize to the nucleus, followed by microscopic determination of cellular localization ​ 
B) treatment of cells in culture with pharmacological agents that inhibit the nuclear pore complex, followed by microscopic determination of cellular localization 
C) transfection of cells in culture with mutant human proteins containing sequences believed to be required for nuclear localization followed by microscopic determination of cellular localization 
D) fluorescently labeling cells with known nuclear proteins and tracking changes in localization in the presence or absence of nuclear pore complex proteins 
E) treatment of cells in culture with pharmacological agents that binds to the nuclear localization sequence and prevents nuclear transport, followed by microscopic determination of cellular localization

Question 18

How do flagella bend? ​

Accepted Answer

A) myosin motor proteins slide microtubules over each other ​ 
B) dynein motor proteins slide microtubule doublets over each other 
C) myosin motor proteins slide actin filaments over each other 
D) microfilaments contract due to the action of kinesin 
E) actin filaments contract due to the action of myosin 
A) myosin motor proteins slide microtubules over each other ​ 
B) dynein motor proteins slide microtubule doublets over each other 
C) myosin motor proteins slide actin filaments over each other 
D) microfilaments contract due to the action of kinesin 
E) actin filaments contract due to the action of myosin

Question 19

Why are viruses not considered to be living organisms?

Accepted Answer

Viruses consist only of a nucleic acid m

Question 20

In plant cells, starch is stored in ____. ​

Accepted Answer

A) chloroplasts ​ 
B) amyloplasts 
C) chromoplasts 
D) vacuoles 
E) leucoplasts 
A) chloroplasts ​ 
B) amyloplasts 
C) chromoplasts 
D) vacuoles 
E) leucoplasts

Exam 4: Cells

In a mature plant cell, ____ may occupy more than 90% of the cell's volume.

The chloroplast shares many similarities with which organelle? ​

Which organelles contain enzymes involved in reactions linking major biochemical pathways, including the breakdown of fats, some amino acids, and alcohols? ​

Tight junctions ____. ​

If prokaryotic cells do not have mitochondria, in which cellular region is cellular energy produced?

Microtubules are assembled from ____. ​

The nucleoli, found within the nucleus, are the sites of ____ synthesis. ​

The ____ is/are involved in the synthesis of lipids. ​

The walls of adjacent plant cells are held together by the ____. ​

Microfilaments are assembled from ____. ​

Compare the structures of animal and plant cells. How are they different? How are they the same?

Desmosomes are a type of ____. ​

The cell wall of plants is composed primarily of cellulose, which is a network of highly branched ____. ​

Which methodology was used by researchers to identify the nuclear localization sequence? ​

How do flagella bend? ​

Why are viruses not considered to be living organisms?

In plant cells, starch is stored in ____. ​

Introduction to Biological Concepts and Research

Life, Chemistry, and Water

Biological Molecules: the Carbon Compounds of Life

Membranes and Transport

Energy, Enzymes, and Biological Reactions

Cellular Respiration: Harvesting Chemical Energy

Photosynthesis

Cell Communication

Cell Division and Mitosis

Meiosis: the Cellular Basis of Sexual Reproduction

Mendel, Genes, and Inheritance

Genes, Chromosomes, and Human Genetics

DNA Structure, Replication, and Organization

From DNA to Protein

Regulation of Gene Expression

Bacterial and Viral Genetics

Dna Technologies: Making and Using Genetically Altered Organisms, and Other Applications

Genomes and Proteomes

The Development of Evolutionary Thought

Microevolution: Genetic Changes Within Populations

Speciation

Paleobiology and Macroevolution

Systematic Biology: Phylogeny and Classification

The Origin of Life

Prokaryotes and Viruses

Protists

Seedless Plants

Seed Plants

Fungi

Animal Phylogeny, Acoelomates, and Protostomes

Deuterostomes: Vertebrates and Their Closest Relatives

The Plant Body

Transport in Plants

Plant Nutrition

Reproduction and Development in Flowering Plants

Plant Signals and Responses to the Environment

Introduction to Animal Organization and Physiology

Information Flow and the Neuron

Nervous Systems

Sensory Systems

The Endocrine System

Muscles, Bones, and Body Movements

The Circulatory System

Defenses Against Disease

Gas Exchange: the Respiratory System

Animal Nutrition

Regulating the Internal Environment

Animal Reproduction

Animal Development

Ecology and the Biosphere

Population Ecology

Population Interactions and Community Ecology

Ecosystems

Biodiversity and Conservation Biology

Animal Behavior

Filters

The chloroplast shares many similarities with which organelle?

Which organelles contain enzymes involved in reactions linking major biochemical pathways, including the breakdown of fats, some amino acids, and alcohols?

Tight junctions ____.

Microtubules are assembled from ____.

The nucleoli, found within the nucleus, are the sites of ____ synthesis.

The ____ is/are involved in the synthesis of lipids.

The walls of adjacent plant cells are held together by the ____.

Microfilaments are assembled from ____.

Desmosomes are a type of ____.

The cell wall of plants is composed primarily of cellulose, which is a network of highly branched ____.

Which methodology was used by researchers to identify the nuclear localization sequence?

How do flagella bend?

In plant cells, starch is stored in ____.