Question 1

Which leaf cells often resemble jigsaw puzzle pieces when viewed from the top?

Accepted Answer

A)  epidermal cells 
B)  palisade mesophyll cells 
C)  spongy mesophyll cells 
D)  vein phloem cells 
E)  None of these answers are correct. 
A)  epidermal cells 
B)  palisade mesophyll cells 
C)  spongy mesophyll cells 
D)  vein phloem cells 
E)  None of these answers are correct.

Question 2

Bracts function as little windows that admit light to the interior of the leaf.

Accepted Answer

A) True 
 B)False

Question 3

A ________ leaf has a single expanse of blade tissue.

Accepted Answer

A)  pinnately compound 
B)  palmately compound 
C)  simple 
D)  rachis 
E)  bipinnately compound 
A)  pinnately compound 
B)  palmately compound 
C)  simple 
D)  rachis 
E)  bipinnately compound

Question 4

Which of these plants produce leaves with chemicals that affect the behavior and/or mood of people?

Accepted Answer

A)  tobacco 
B)  tea 
C)  coca 
D)  marijuana 
E)  All of these answers are correct. 
A)  tobacco 
B)  tea 
C)  coca 
D)  marijuana 
E)  All of these answers are correct.

Question 5

The plant part that facilitates a leaf blade being oriented at right angles to the sun is a/an

Accepted Answer

A)  stipule. 
B)  axillary bud. 
C)  terminal bud. 
D)  midrib. 
E)  petiole. 
A)  stipule. 
B)  axillary bud. 
C)  terminal bud. 
D)  midrib. 
E)  petiole.

Which leaf cells often resemble jigsaw puzzle pieces when viewed from the top?

Bracts function as little windows that admit light to the interior of the leaf.

A ________ leaf has a single expanse of blade tissue.

Which of these plants produce leaves with chemicals that affect the behavior and/or mood of people?

The plant part that facilitates a leaf blade being oriented at right angles to the sun is a/an

What Is Plant Biology

The Nature of Life

Cells

Tissues

Roots and Soils

Stems

Flowers, Fruits, and Seeds

Water in Plants

Plant Metabolism

Growth

Meiosis and Alternation of Generation

Genetics

Plant Breeding and Propagation

Evolution

Plant Names and Classification

Domain Kingdom Bacteria, Domain Kingdom Archaea, and Viruses

Kingdom Protista

Kingdom Fungi

Introduction to the Plant Kingdom: Bryophytes

The Seedless Vascular Plants - Ferns and Their Relatives

Introduction to Seed Plants: Gymnosperms

Seed Plants: Angiosperms

Flowering Plants and Civilization

Ecology

Biomes

Filters

Exam 7: Leaves

Which leaf cells often resemble jigsaw puzzle pieces when viewed from the top?

Bracts function as little windows that admit light to the interior of the leaf.

A ________ leaf has a single expanse of blade tissue.

Which of these plants produce leaves with chemicals that affect the behavior and/or mood of people?

The plant part that facilitates a leaf blade being oriented at right angles to the sun is a/an

What Is Plant Biology

The Nature of Life

Cells

Tissues

Roots and Soils

Stems

Flowers, Fruits, and Seeds

Water in Plants

Plant Metabolism

Growth

Meiosis and Alternation of Generation

Genetics

Plant Breeding and Propagation

Evolution

Plant Names and Classification

Domain Kingdom Bacteria, Domain Kingdom Archaea, and Viruses

Kingdom Protista

Kingdom Fungi

Introduction to the Plant Kingdom: Bryophytes

The Seedless Vascular Plants - Ferns and Their Relatives

Introduction to Seed Plants: Gymnosperms

Seed Plants: Angiosperms

Flowering Plants and Civilization

Ecology

Biomes

Filters