Question 1

Which of the following statements is not true about asthma?

Accepted Answer

A) An asthma attack can be triggered by exercise. 
B) One sign of asthma is excess mucus secretion. 
C) Hay fever can lead to asthma. 
D) The incidence of asthma has sharply declined in recent years. 
A) An asthma attack can be triggered by exercise. 
B) One sign of asthma is excess mucus secretion. 
C) Hay fever can lead to asthma. 
D) The incidence of asthma has sharply declined in recent years.

Question 2

Medications that can control the symptoms of respiratory allergies are called antihistamines.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following is an allergen that causes contact dermatitis?

Accepted Answer

A) usnic acid 
B) glochid 
C) urushiol 
D) histamine 
E) pyrethrum 
A) usnic acid 
B) glochid 
C) urushiol 
D) histamine 
E) pyrethrum

Question 4

Sneezing,runny nose,and itchy eyes are typical symptoms of hay fever,which is technically called allergic ______.

Accepted Answer

The answer of Sneezing,runny nose,and itchy eyes are typical symptoms...

Question 5

Hay fever is more properly called

Accepted Answer

A) contact dermatitis. 
B) allergic dermatitis. 
C) allergic rhinitis. 
D) allergic asthma. 
E) contact rhinitis. 
A) contact dermatitis. 
B) allergic dermatitis. 
C) allergic rhinitis. 
D) allergic asthma. 
E) contact rhinitis.

Question 6

The drink from the juice of _______ ________ was the method of capital punishment in ancient Athens.

Accepted Answer

The answer of The drink from the juice of _______...

Question 7

What is the function of B-lymphocytes?

Accepted Answer

A) they bind directly to antigens 
B) they produce antibodies 
C) they produce antigens 
D) they release histamine 
E) B-lymphocytes have all of these functions 
A) they bind directly to antigens 
B) they produce antibodies 
C) they produce antigens 
D) they release histamine 
E) B-lymphocytes have all of these functions

Question 8

The leaves and stems of the _______ ______ are covered with hypodermic-like hairs that,when brushed against,inject irritating compounds into the skin.

Accepted Answer

The answer of The leaves and stems of the _______...

Question 9

This plant produces a cloud of allelopathic compounds that is washed into the soil and is a powerful inhibitor of plants that would grow close by.This plant is

Accepted Answer

A) Artemesia californicA. 
B) Callistemon citrinus. 
C) Encella farinose. 
D) Salvia leucophylla. 
E) more than one of thesE. 
A) Artemesia californicA. 
B) Callistemon citrinus. 
C) Encella farinose. 
D) Salvia leucophylla. 
E) more than one of thesE.

Question 10

Which of the following botanical insecticides is effective against garden and host pests but also highly toxic to fish?

Accepted Answer

A) rotenone 
B) neem oil 
C) pyrethrum 
D) nicotine 
A) rotenone 
B) neem oil 
C) pyrethrum 
D) nicotine

Which of the following statements is not true about asthma?

Medications that can control the symptoms of respiratory allergies are called antihistamines.

Which of the following is an allergen that causes contact dermatitis?

Sneezing,runny nose,and itchy eyes are typical symptoms of hay fever,which is technically called allergic ______.

Hay fever is more properly called

The drink from the juice of _ __ was the method of capital punishment in ancient Athens.

What is the function of B-lymphocytes?

The leaves and stems of the _ are covered with hypodermic-like hairs that,when brushed against,inject irritating compounds into the skin.

This plant produces a cloud of allelopathic compounds that is washed into the soil and is a powerful inhibitor of plants that would grow close by.This plant is

Which of the following botanical insecticides is effective against garden and host pests but also highly toxic to fish?

Plants in Our Lives

The Plant Cell

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

The Algae

Fungi in the Natural Environment

Beverages and Foods From Fungi

Fungi That Affect Human Health

Plant Ecology

Filters

Exam 21: Poisonous and Allergy Plants

Which of the following statements is not true about asthma?

Medications that can control the symptoms of respiratory allergies are called antihistamines.

Which of the following is an allergen that causes contact dermatitis?

Sneezing,runny nose,and itchy eyes are typical symptoms of hay fever,which is technically called allergic ______.

Hay fever is more properly called

The drink from the juice of _______ ________ was the method of capital punishment in ancient Athens.

What is the function of B-lymphocytes?

The leaves and stems of the _______ ______ are covered with hypodermic-like hairs that,when brushed against,inject irritating compounds into the skin.

This plant produces a cloud of allelopathic compounds that is washed into the soil and is a powerful inhibitor of plants that would grow close by.This plant is

Which of the following botanical insecticides is effective against garden and host pests but also highly toxic to fish?

Plants in Our Lives

The Plant Cell

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

The Algae

Fungi in the Natural Environment

Beverages and Foods From Fungi

Fungi That Affect Human Health

Plant Ecology

Filters

The drink from the juice of _ __ was the method of capital punishment in ancient Athens.

The leaves and stems of the _ are covered with hypodermic-like hairs that,when brushed against,inject irritating compounds into the skin.