Biology Test 1 General Science Aptitude
Biology Test 1 General Science Aptitude
Question 11
Human blood contains _____ percentage plasma?
Plasma makes up about 55–65% of blood, carrying nutrients, hormones, and waste products.
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Question 12
How many bones are there in a newly born infant?
A newborn has about 300 bones, many of which later fuse to form the 206 bones of an adult skeleton.
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Question 13
A person having which of the following blood group can receive blood of any group?
AB blood type is the universal recipient as it lacks antibodies against A or B antigens.
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Question 14
The union of a sperm and an egg is called_____?
Fertilization is the process where sperm and egg combine to form a zygote.
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Question 15
How many main blood groups do we have?
There are four main blood groups: A, B, AB, and O, based on antigen presence.
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Question 16
What is the normal systolic blood pressure in an average human being?
The normal systolic blood pressure ranges from 120 to 140 mmHg in a healthy adult.
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Question 17
When water boils, its temperature _____?
At boiling, water maintains a constant temperature until all liquid converts to vapor.
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Question 18
The study of insects is called_____?
Entomology is the branch of zoology that focuses on the scientific study of insects.
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Question 19
The science of genes, heredity, and the variation of organisms_____?
Genetics studies heredity, genes, and how traits are passed from parents to offspring.
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Question 20
Which one of the following is the sweetest natural sugar?
Fructose is the sweetest naturally occurring sugar, found in fruits and honey.
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