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 Biology Questions

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Q:

Most foodborne illnesses are treatable.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Some common foodborne illness are like vomiting, diarrhea, fever, chills and abdominal pain. These all are acute i.e, they last for only some time and be cured without medication and some times by medication.

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Q:

Which would provide the body with the most energy?

A) Breaking a single carbon bond B) Forming bonds between two amino acids
C) Creating bonds to form a carbohydrate D) Breaking the bonds in a monosaccharide
 
Answer & Explanation Answer: D) Breaking the bonds in a monosaccharide

Explanation:
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Q:

Five Kingdom Classification was preposed by _________

A) Linnacus B) George Bentham
C) Ariostotle D) whittaker
 
Answer & Explanation Answer: D) whittaker

Explanation:
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Q:

Impulse conduction is fastest in neurons that are

A) Myelinated B) Motor
C) Unmyelinated D) Sensory
 
Answer & Explanation Answer: A) Myelinated

Explanation:

A myelinated nerve can be found int the brain or spinal cord as well as the peripheral nervous system, it is white and is surrounded by schwann cells or oligodendrocytes.

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Q:

Which pair consists of negative symptoms of schizophrenia?

Which_pair_consists_of_negative_symptoms_of_schizophrenia1539324076.jpg image

A) blunted affect and delusions B) delusions and hallucinations
C) withdrawal and flat affect D) abolition and hallucinations
 
Answer & Explanation Answer: D) abolition and hallucinations

Explanation:

Abolition and hallucinations is the pair that consists of negative symptoms of schizophrenia.

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Q:

DNA is made of repeating units called

A) Nucleotides B) Ribozomes
C) Peptides D) Aminoacids
 
Answer & Explanation Answer: A) Nucleotides

Explanation:

DNA is a very long chain polymer made up of thousands of repeating units called nucleotides.

 

Nucleotide Unit is composed of a phosphate group, a pentose sugar, and a nitrogenous base.

 

The sides of the DNA ladder are made up of alternating deoxyribose sugar -- phosphate group units.

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Q:

Which of the following would cause gene flow?

A) Individuals moving into population B) Genetic drift
C) Mutation D) Artificial selection
 
Answer & Explanation Answer: A) Individuals moving into population

Explanation:

Gene flow means migration of genes from one to another. This gene flow is caused by individuals moving into population.

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Q:

Which is the Largest Organ in the Human Body?

A) Heart B) Brain
C) Skin D) Liver
 
Answer & Explanation Answer: C) Skin

Explanation:

There are about 70 organs in the human body. The Top 10 largest organs in the human body based on size are:

1. Skin

2. Liver

3. Brain

4. Lungs

5. Heart

6. Kidneys

7. The Spleen

8. The Pancreas

9. Thyroxin

10. The Prostrate.

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