AP Biology Instant Review

Which of the following are products of the light reactions of photosynthesis that are utilized in the Calvin Cycle?

• CO₂ and glucose

• ATP and NADPH

• ADP, P and NADP+

• H₂Oand O₂

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 1

Which of the following processes is most directly driven by light energy?

• carbon fixation in stroma

• reduction of NADP molecules

• ATP Synthesis

• removal of electrons from membrane-bound chlorophyll molecules

Tags

NGSS.HS-LS1-5

What supplies the electrons that are lost in PS I?

• the electrons from PS II

• water

• glucose

• oxygen

Tags

NGSS.HS-LS1-5

Which of the following best describes a dominant allele?

• An allele that is masked by a recessive allele

• An allele that is expressed only in the homozygous state

• An allele that is always expressed when present

• An allele that is found only in males

Rubisco is important in which step of photosynthesis

• energizing the electrons in chlorophyll

• carbon fixation when CO2 is connected to RUBP during calvin cycle

• regeneration phase as RUBP is made during calvin cycle

• reduction of the carbon chain during the calvin cycle

ATP is made during the light reaction using all of the following EXCEPT

• proton pump

• hydrogen ion gradient

• electron energy from photosystem II

• NADPH donating electrons

Tags

NGSS.HS-LS1-5

Where is the most easily accessible energy stored in an ATP molecule?

• between the 1st and 2nd phosphate groups

• between the adenine and ribose groups

• between the 2nd and 3rd phosphate groups

• between the ribose and the 1st phosphate groups

Tags

NGSS.HS-LS1-7

The process of using electrons to pump H+ to create an electrochemical gradient that must flow through a protein is called:

• Chemiosmosis

• Fantasia

• Induced Fit

• Electrolysis

Tags

NGSS.HS-LS1-7

_________________ are the products of the light-dependent reactions.

• chloroplast and light

• water and sugars

• ATP, NADPH and OXYGEN

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5