A passive immunity is a resistance to a disease or toxin where the resistance was gained without the immune system producing antibodies.
An active immunity is a resistance to disease through the creation of antibodies by the immune system.
franco crick answered the question on January 31, 2018 at 15:48
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Define the term Serum as used in biological sciences.
(Solved)
Define the term Serum as used in biological sciences.
Date posted:
January 31, 2018
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Define the term Chemiosmosis as used in biology.
(Solved)
Define the term Chemiosmosis as used in biology.
Date posted:
January 31, 2018
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Describe the several applications of anthropometry in Kenya today.
(Solved)
Describe the several applications of anthropometry in Kenya today.
Date posted:
January 31, 2018
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Outline the specialized anthropometric tools used in anthropometric measurements stating the measurements obtained after using them.
(Solved)
Outline the specialized anthropometric tools used in anthropometric measurements stating the measurements obtained after using them.
Date posted:
January 31, 2018
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Define the term anthropometry as used in genetics.
(Solved)
Define the term anthropometry as used in genetics.
Date posted:
January 31, 2018
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Answers (1)
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Define the following terms: a)Scientific name. b)Species. c)Taxonomy.
(Solved)
Define the following terms: a)Scientific name. b)Species. c)Taxonomy.
Date posted:
January 31, 2018
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Answers (1)
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Describe in details the four types of dichotomous keys.
(Solved)
Describe in details the four types of dichotomous keys.
Date posted:
January 31, 2018
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Define dichotomous key and give three functions performed by it.
(Solved)
Define dichotomous key and give three functions performed by it.
Date posted:
January 31, 2018
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Answers (1)
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Define the following: (a) Prokaryote. (b)Binary fission. (c)Probiotic. (d)Horizontal gene transfer.(e) Eukaryotes.
(Solved)
Define the following: (a) Prokaryote. (b)Binary fission. (c)Probiotic. (d)Horizontal gene transfer.(e) Eukaryotes.
Date posted:
January 31, 2018
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Answers (1)
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Outline the characteristics of insect-pollinated flowers.
(Solved)
Outline the characteristics of insect-pollinated flowers.
Date posted:
January 31, 2018
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Answers (1)
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Describe in details the eleven organ systems found in a human body.
(Solved)
Describe in details the eleven organ systems found in a human body
Date posted:
January 31, 2018
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Answers (1)
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Discuss the below cells under the following subheadings: (a)cell adaptations. (b)cell functions. (i)Skin cell (ii)Nerve cell (iii)Muscle cell (iv)Red blood cell (v)Root hair cell (vi)Sperm cell
(Solved)
Discuss the below cells under the following subheadings: (a)cell adaptations. (b)cell functions.
i)Skin cell
ii)Nerve cell
iii)Muscle cell
iv)Red blood cell
v)Root hair cell
vi)Sperm cell
Date posted:
January 29, 2018
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Answers (1)
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Describe the adaptations of a mammalian ear to its functions.
(Solved)
Describe the adaptations of a mammalian ear to its functions.
Date posted:
January 29, 2018
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Answers (1)
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Describe the adaptations of a mammalian eye to its functions.
(Solved)
Describe the adaptations of a mammalian eye to its functions.
Date posted:
January 29, 2018
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Answers (1)
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What chemical compound is found in cassava 'root' present at the center making it unrawful.
(Solved)
What chemical compound is found in cassava 'root' present at the center making it unrawful.
Date posted:
January 29, 2018
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Answers (1)
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State the post fertilization changes that occur in a vertebrate ovum
(Solved)
State the post fertilization changes that occur in a vertebrate ovum
Date posted:
January 26, 2018
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Describe how a mammalian heart is structurally adapted to its
function
(Solved)
Describe how a mammalian heart is structurally adapted to its
function
Date posted:
January 26, 2018
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Answers (1)
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Using a relevant example in each case, describe simple and
conditional reflex actions.
(Solved)
Using a relevant example in each case, describe simple and
conditional reflex actions.
Date posted:
January 26, 2018
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Answers (1)
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State two factors which increase the rate of mutation
(Solved)
State two factors which increase the rate of mutation.
Date posted:
January 25, 2018
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Answers (1)
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Name five methods of excretion in plants.
(Solved)
Excretion in plants.
Date posted:
January 25, 2018
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Answers (1)