PORTAGE BIOD
101 MODULE 1
WITH QUESTION
AND ANSWERS.
[Document subtitle]
, What is matter, and what states can it exist in? - correct ans:Matter is
anything that takes up space, by having a volume, and has mass. Matter can
exist in a solid, liquid, gaseous, or plasma state. All matter is made up of
certain basic substances called elements.
Explain the difference between essential and trace elements. - correct
ans:Essential elements are required for human life. Trace elements are
required only in small quantities.
Ionic Bond - correct ans:Generated based on the attraction between
oppositely charged particles.
Covalent Bond - correct ans:Occurs when electrons are shared by two atoms
to complete the valence shells of both.
Hydrogen Bonds - correct ans:Forms a relatively weak bond that is easily
broken.
Cations are _____ charged ions, and anions are _____ charged ions. - correct
ans:positively; negatively
Which of the following are not one of the organic compounds that make up
biomacromolecules?
-lipids
-proteins
-ribosomes
-carbohydrates - correct ans:Ribosomes
What are carbohydrates? - correct ans:Carbohydrates, commonly referred to
as sugars, are the primary source of fuel for organisms and have the same
three elements in their main structure: carbon, hydrogen, and oxygen.
101 MODULE 1
WITH QUESTION
AND ANSWERS.
[Document subtitle]
, What is matter, and what states can it exist in? - correct ans:Matter is
anything that takes up space, by having a volume, and has mass. Matter can
exist in a solid, liquid, gaseous, or plasma state. All matter is made up of
certain basic substances called elements.
Explain the difference between essential and trace elements. - correct
ans:Essential elements are required for human life. Trace elements are
required only in small quantities.
Ionic Bond - correct ans:Generated based on the attraction between
oppositely charged particles.
Covalent Bond - correct ans:Occurs when electrons are shared by two atoms
to complete the valence shells of both.
Hydrogen Bonds - correct ans:Forms a relatively weak bond that is easily
broken.
Cations are _____ charged ions, and anions are _____ charged ions. - correct
ans:positively; negatively
Which of the following are not one of the organic compounds that make up
biomacromolecules?
-lipids
-proteins
-ribosomes
-carbohydrates - correct ans:Ribosomes
What are carbohydrates? - correct ans:Carbohydrates, commonly referred to
as sugars, are the primary source of fuel for organisms and have the same
three elements in their main structure: carbon, hydrogen, and oxygen.
