AP Biopenguins

Which of the following can activate a protein by transferring a phosphate group to it?

• cAMP

• G-protein

• protein kinases

• phosphatases

Many cancer cells signal themselves to grow and divide. This is an example of ______ signaling.

• long distance

• autocrine

• paracrine

• hormone

Communication between neighboring/touching cells is common in plants.

• True

• False

Tags

NGSS.MS-LS1-3

Dermal tissue is made of areolar & dense connective tissue to give skin _________& _________.

• Hairiness & oil

• Rigidity & tensile strength

• Sweat & oil

• Toughness & elasticity

Which of the following molecules is not needed for the Calvin Cycle?

• CO₂

• ATP

• NADPH

• H₂O

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Where is glucose synthesized

• Photosystem II

• Photosystem I

• Calvin Cycle

• Glycolysis

Tags

NGSS.HS-LS2-5

Where does the Calvin cycle take place?

• stroma of the chloroplast

• thylakoid membrane

• outer membrane of the chloroplast

• interior of the thylakoid membrane

When oxygen is released as a result of photosynthesis, it is a direct by-product of

• reducing NADP+

• splitting water molecules

• chemiosmosis

• electron transfer in photosystem II and I

How many sugar molecules are produced from every six molecules of carbon dioxide that enter the Calvin cycle?

• 1

• 3

• 6

• 12

Tags

NGSS.HS-LS2-5

The H+ concentration gradient is used to 

• make NADPH

• split a water molecule

• generate ATP

• form water