Study Biology
Login
Sign up for free
Course
Introductory Biology
Study Pack
Biology Today
Course
Introductory Biology
Study Pack
Set 1: Invitation to Biology
Unlock Set
Set 2: Molecules of Life
Unlock Set
Set 3: Cell Structure
Unlock Set
Set 4: Energy and Metabolism
Unlock Set
Set 5: Photosynthesis
Unlock Set
Set 6: Releasing Chemical Energy
Unlock Set
Set 7: Dna Structure and Function
Unlock Set
Set 8: Gene Expression and Control
Unlock Set
Set 9: How Cells Reproduce
Unlock Set
Set 10: Patterns of Inheritance
Unlock Set
Set 11: Biotechnology
Unlock Set
Set 12: Evidence of Evolution
Unlock Set
Set 13: Processes of Evolution
Unlock Set
Set 14: Prokaryotes, Protists, and Viruses
Unlock Set
Set 15: Plants and Fungi
Unlock Set
Set 16: Animal Evolution
Unlock Set
Set 17: Population Ecology
Unlock Set
Set 18: Communities and Ecosystems
Unlock Set
Set 19: The Biosphere and Human Effects
Unlock Set
Set 20: Animal Tissues and Organs
Unlock Set
Set 21: How Animals Move
Unlock Set
Set 22: Circulation and Respiration
Unlock Set
Set 23: Immunity
Unlock Set
Set 24: Digestion and Excretion
Unlock Set
Set 25: Neural Control and the Senses
Unlock Set
Set 26: Endocrine Control
Unlock Set
Set 27: Animal Reproduction and Development
Unlock Set
Set 28: Plant Form and Function
Unlock Set
Set 29: Life Cycles of Flowering Plants
Unlock Set
Set 2 Molecules Of Life
✕
Back to Sets
Unlock Set
Set 2 Molecules Of Life
Question 1
(Multiple Choice)
Free
Which invention led to trans fats being marketed as a solid cooking fat?
A) the electric light
B) the telephone
C) the automobile
D) the microwave oven
E) the refrigerator
Answer
Unlock to view answer
Question 2
(Multiple Choice)
Free
The negative subatomic particle is the ____.
A) neutron
B) proton
C) electron
D) quark
E) Higg's boson
Answer
Unlock to view answer
Question 3
(Multiple Choice)
Free
In ____ bonds, atoms share electrons equally.
A) double
B) ionic
C) polar covalent
D) nonpolar covalent
E) hydrogen
Answer
Unlock to view answer
Login to view all 98 questions & answers