AP BIOLOGY CLAR Midterm Review

Match the following cells in solutions to their outcomes:

• Lyse

• Plant cell placed in isotonic solution

• Plasmolysis

• Plant cell placed in hypertonic solution

• Shrivel

• Animal cell placed in hypertonic solution

• Turgid

• Plant cell placed in hypotonic solution

• Flaccid

• Animal cell placed in hypotonic solution

The operon model was discovered in E. Coli and is almost exclusively found in ​ (a)   .

• prokaryotes
• eukaryotes

Reorder the following stages of protein synthesis in eukaryotes:

• mRNA leaves the nucleus to find a ribosome for translation

• Activators bind to the enhancer

• A DNA bending protein folds the enhancer toward the promotor

• RNA polymerase transcribes the DNA beginning at the promotor

• Introns are removed from the mRNA; a poly-A tail is added

In general, Eukaryota cells (including plant and animal cells) are ____ _____ than Prokaryotic cells. 

• obviously stronger
• less complex
• more complex
• obviously weaker

What component of the polypeptide is the next amino acid added forming the peptide bond?

• amino group

• hydrogen

• carboxyl group

• R groups

The plants gets its nutrients from sugar, called __________.

• Galactose

• Fructose

• Sugar

• Glucose

Tags

NGSS.HS-LS1-6

Which of the following structure is where cellular respiration (Kreb's Cycle and Electron Transport Chain) occurs in the cell?

• nucleus

• cytoplasm

• mitochondria

• vacuoles

Tags

NGSS.HS-LS1-7

Pick the odd one out.

• Mars

• Earth

• Venus

• Neptune

Most prokaryotic cells produce a strong supporting layer around the cell membrane known as a(n) ___ ____. 

• plastic cellotite
• cell wall
• selective argroleme
• vacuole pyrite

What type of molecule helps turn on specific genes?

• Inducers

• Repressors

• Methalation

• Morphogenesis