Question 1

A plant plasma membrane is made up of ________ and ________.

Accepted Answer

A) cellulose;lignin 
B) phospholipids;carbohydrates 
C) phospholipids;proteins 
D) cellulose;cholesterol 
E) phospholipids;cholesterol 
A) cellulose;lignin 
B) phospholipids;carbohydrates 
C) phospholipids;proteins 
D) cellulose;cholesterol 
E) phospholipids;cholesterol

Question 2

The plastic ends of shoelaces that help prevent the shoelace from unraveling is called an aglet.What is the equivalent structure to an aglet on a chromosome?

Accepted Answer

A) centromere 
B) chromatid 
C) chromatin 
D) nucleotide 
E) telomere 
A) centromere 
B) chromatid 
C) chromatin 
D) nucleotide 
E) telomere

Question 3

If the proptoplast of plant cell A is hypertonic to the protoplast of adjacent plant cell B.Which way will water flow?

Accepted Answer

A) From A to B 
B) From B to A 
C) Equally from B to A and A to B 
D) There will be no flow of water whatsoever 
E) None of the above are correct. 
A) From A to B 
B) From B to A 
C) Equally from B to A and A to B 
D) There will be no flow of water whatsoever 
E) None of the above are correct.

Question 4

Who among the scientists listed below was not directly involved in the development of the Cell Theory?

Accepted Answer

A) Hooke 
B) Schleiden 
C) Schwann 
D) Virchow 
E) All of these men were involved in the development of the Cell Theory. 
A) Hooke 
B) Schleiden 
C) Schwann 
D) Virchow 
E) All of these men were involved in the development of the Cell Theory.

Question 5

Most specifically,ribosomes are produced in the ________.

Accepted Answer

A) chloroplast 
B) nucleus 
C) nucleolus 
D) central vacuole 
E) rough endoplasmic reticulum 
A) chloroplast 
B) nucleus 
C) nucleolus 
D) central vacuole 
E) rough endoplasmic reticulum

Question 6

The free movement of water across a membrane is called ________.

Accepted Answer

A) active transport 
B) simple diffusion 
C) plasmolysis 
D) osmosis 
E) dialysis 
A) active transport 
B) simple diffusion 
C) plasmolysis 
D) osmosis 
E) dialysis

Question 7

The storage,modification,and packaging of proteins is accomplished by the ________.

Accepted Answer

A) endoplasmic reticulum 
B) mitochondria 
C) proteasomes 
D) Golgi apparatus 
E) central vacuole 
A) endoplasmic reticulum 
B) mitochondria 
C) proteasomes 
D) Golgi apparatus 
E) central vacuole

Question 8

Anthocyanin is found in which of the following organelles?

Accepted Answer

A) central vacuole 
B) chromoplast 
C) chloroplast 
D) leucoplast 
E) endoplasmic reticulum 
A) central vacuole 
B) chromoplast 
C) chloroplast 
D) leucoplast 
E) endoplasmic reticulum

Question 9

Which of the following serves as the "cement" that glues plant cells together?

Accepted Answer

A) cytosol 
B) lignin 
C) cellulose 
D) the cytoskeleton 
E) pectin 
A) cytosol 
B) lignin 
C) cellulose 
D) the cytoskeleton 
E) pectin

Question 10

The cells of a wilted plant have lost so much water that they become plasmolyzed.

Accepted Answer

A) True 
 B)False

Question 11

The mitochondrial equivalent to grana is(are)________.

Accepted Answer

A) the matrix 
B) cristae 
C) stroma 
D) plasma membranes 
E) ribosomes 
A) the matrix 
B) cristae 
C) stroma 
D) plasma membranes 
E) ribosomes

Question 12

Tannosomes are newly discovered organelles containing tannins,common to woody plants such as oak trees.

Accepted Answer

A) True 
 B)False

Question 13

Ribosomes are the sites of the synthesis of ________.

Accepted Answer

A) proteins 
B) lipids 
C) carbohydrates 
D) nucleic acids 
E) fats and oils 
A) proteins 
B) lipids 
C) carbohydrates 
D) nucleic acids 
E) fats and oils

Question 14

Active transport of substances into a cell always requires the expenditure of energy by the cell,typically in the form of ATP.

Accepted Answer

A) True 
 B)False

Question 15

Cell division enables plants to grow,repair wounds,and regenerate lost cells.Cell division can even lead to the production of new,genetically identical individuals,or clones.

Accepted Answer

A) True 
 B)False

Question 16

The Cell Theory is categorized as which of the following?

Accepted Answer

A) an educated guess 
B) a hypothesis that is in need of testing 
C) a speculative idea 
D) untested but quite probable 
E) an explanation accepted as a major principle of biology 
A) an educated guess 
B) a hypothesis that is in need of testing 
C) a speculative idea 
D) untested but quite probable 
E) an explanation accepted as a major principle of biology

Question 17

The fluid mosaic model is the currently accepted explanation of membrane structure.

Accepted Answer

A) True 
 B)False

Question 18

Cytokinesis-the division of the cytoplasm-separates the two identical daughter nuclei and their associated cytoplasm-into two cells.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following is not found within the nucleus?

Accepted Answer

A) chromatin 
B) nucleolus 
C) DNA 
D) ribosomes 
E) RNA 
A) chromatin 
B) nucleolus 
C) DNA 
D) ribosomes 
E) RNA

Question 20

What features in common with bacteria led scientists to conclude that chloroplasts and mitochondria evolved from bacteria?

Accepted Answer

A) Their DNA is similar to the DNA of bacteria. 
B) Their ribosomes are similar to those of bacteria. 
C) Cell division in both is like bacterial cell division. 
D) The chemical composition of their inner membranes is similar to those of bacteria. 
E) Chloroplasts and mitochondria share all of these bacteria-like features. 
A) Their DNA is similar to the DNA of bacteria. 
B) Their ribosomes are similar to those of bacteria. 
C) Cell division in both is like bacterial cell division. 
D) The chemical composition of their inner membranes is similar to those of bacteria. 
E) Chloroplasts and mitochondria share all of these bacteria-like features.

Exam 2: The Plant Cell

A plant plasma membrane is made up of ________ and ________.

The plastic ends of shoelaces that help prevent the shoelace from unraveling is called an aglet.What is the equivalent structure to an aglet on a chromosome?

If the proptoplast of plant cell A is hypertonic to the protoplast of adjacent plant cell B.Which way will water flow?

Who among the scientists listed below was not directly involved in the development of the Cell Theory?

Most specifically,ribosomes are produced in the ________.

The free movement of water across a membrane is called ________.

The storage,modification,and packaging of proteins is accomplished by the ________.

Anthocyanin is found in which of the following organelles?

Which of the following serves as the "cement" that glues plant cells together?

The cells of a wilted plant have lost so much water that they become plasmolyzed.

The mitochondrial equivalent to grana is(are)________.

Tannosomes are newly discovered organelles containing tannins,common to woody plants such as oak trees.

Ribosomes are the sites of the synthesis of ________.

Active transport of substances into a cell always requires the expenditure of energy by the cell,typically in the form of ATP.

Cell division enables plants to grow,repair wounds,and regenerate lost cells.Cell division can even lead to the production of new,genetically identical individuals,or clones.

The Cell Theory is categorized as which of the following?

The fluid mosaic model is the currently accepted explanation of membrane structure.

Cytokinesis-the division of the cytoplasm-separates the two identical daughter nuclei and their associated cytoplasm-into two cells.

Which of the following is not found within the nucleus?

What features in common with bacteria led scientists to conclude that chloroplasts and mitochondria evolved from bacteria?

Plants in Our Lives

The Plant Body

Plant Physiology

Plant Life Cycle: Flowers

Plant Life Cycle: Fruits and Seeds

Genetics

Plant Systematics and Evolution

Diversity of Plant Life

Human Nutrition

Origins of Agriculture

The Grasses

Legumes

Starchy Staples

Feeding a Hungry World

Stimulating Beverages

Herbs and Spices

Materials: Cloth, wood, and Paper

Medicinal Plants

Psychoactive Plants

Poisonous and Allergy Plants

The Algae

Fungi in the Natural Environment

Beverages and Foods From Fungi

Fungi That Affect Human Health

Plant Ecology

Filters

A plant plasma membrane is made up of and .