What are the roots of the equation?
-1 and 1
4 and 1
1 and 4
4 and 4
Correct answer is C
The two points of contact of the curve with the x-axis are x = 1 and x = 4. The roots of the equation are x = 1 and x = 4
Ecology simply means the study of
particular species of plants and animals
the relationship between organisms and their environment
the properties of a habitat
the interrelationship between plants and animals
Correct answer is B
No explanation has been provided for this answer.
Which of the following associations is an example of epiphytism?
Lice in human hair
Mistletoe on citus fruit
Egret on cow
Fern on palm tree
Correct answer is D
No explanation has been provided for this answer.
Which of the following substances is not a complex carbohydrate?
Glycogen
Cellulose
Starch
Glucose
Correct answer is D
No explanation has been provided for this answer.
Carbohydrates, fats and oils, water, protein
Fats and oils, carbohydrates, protein, water
Water, fats and oils, carbohydrates, protein
Protein, fats and oils, water, and carbohydrates
Correct answer is B
No explanation has been provided for this answer.
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