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A+(2025-2026) Updated.
Which two particles have equal mass? - Answer Protons and Neutrons
Matter is defined by scientists as anything that - Answer Contains mass and occupies space
All of the following are possible components of the plasma membrane EXCEPT - Answer
Nucleic acids
All of the following describe saturated fats EXCEPT - Answer have bent shape
Which of the following is an example of an ion? - Answer an atom of chlorine with an extra
electron
Which of the following is considered the core theme that unifies all of biology? - Answer
Evolution
Biological processes need to be understood in terms of chemistry for all of the following reasons
EXCEPT - Answer Living organisms exhibit emergent properites
Where are organic macromolecules formed from smaller units in the human body? - Answer
inside of cells
Passive transport occurs when - Answer a substance moves across a membrane along its
concentration gradient
Which of the following accounts for the bulk of the mass of living cells? - Answer oxygen
Which of the following refers to the movement of water from higher to lower concentrations? -
Answer osmosis
, Carbon by weight accounts for 18.5% of the human body. Carbon is an example of - Answer
one of the 4 essential elements
DNA directs the synthesis of proteins - Answer indirectly by using RNA copies of itself as a
template
Communities are composed of different types of - Answer populations
The pH scale runs from 0-14. On this scale, 14 represents what kind of solution? - Answer
basic
Which of the following steps represents the start of protein production? - Answer
transcription of a molecule of mRNA from DNA
Which of the following cell organelles is associated with the production of steroid hormones? -
Answer the smooth endoplasmic reticulum
Where does transcription of mRNA from DNA occur? - Answer nucleus
The atomic weight of an element stated in terms of a decimal (e.g. the atomic weight of carbon
is 12.01) because - Answer it represents an average of naturally occurring forms
What type of bond forms BETWEEN two molecules of water? - Answer hydrogen
Which of the following is a structure that regulates the exchange of materials into and out of
eukaryotic cells? - Answer plasma membrane
Intelligent Design is often referred to as an alternative way of making sense of the apparent
order we find in nature. Which of the following is something that suggests intelligent design is a
pseudoscience? - Answer Adherents of intelligent design argue there are irreducibly complex
phenomena in nature by denying alternative explanations are possible
Matter can be any of the following EXCEPT - Answer massless