AP BIO Interleaved Quiz 1

What is one function of the other pigments  besides chlorophyll, in the chloroplast?

• to block damaging wavelengths of light
• to absorb different wavelengths than the chloroplasts
• to provide different colors to the leaves
• to transfer energy to a separate photosystem beside the one using chlorophyll a and b.

What is the primary function of the light reactions of photosynthesis?

• To produce glucose
• To produce NADPH and ATP
• To use ATP
• To produce RuBP

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NGSS.HS-LS1-5

Some bacteria are metabolically active in hot springs because ____________

• their enzymes are insensitive to temperature
• they use molecules other than proteins as their main catalysts
• their enzymes have high optimal temperatures
• they are able to maintain an internal temperature much cooler than that of the surrounding water

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NGSS.HS-LS4-4

NGSS.HS-LS4-5

Which of these is NOT true?

• Enzymes can denature (change shape) when the temperature gets too high.
• Enzymes can only be used once in a chemical reaction. 
• Extreme pH can denature enzymes.
• Enzymes speed up chemical reactions. 

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NGSS.HS-PS1-2

The number of ATP molecules produced by the Krebs Cycle per glucose molecule is

• 2

• 3

• 4

• 0

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NGSS.HS-LS1-7

How many FADH₂ molecules are produced by 1 molecule of glucose?

• 1
• 2
• 3
• 4

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NGSS.HS-LS1-7

How many FADH₂ molecules are produced by 1 turn of the Krebs Cycle?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS1-7

In eukaryotic cells, transcription cannot begin until 

• the two DNA strands have completely separated and exposed the promoter.
• several transcription factors have bound to the promoter.
• the 5' caps are removed from the mRNA.
• the DNA introns are removed from the template.

The anticodon of a particular tRNA molecule is 

• complementary to the corresponding mRNA codon.
• complementary to the corresponding triplet in rRNA.
• the part of tRNA that bonds with a specific amino acid.
• catalytic, making the tRNA a ribozyme.

Which RNA bases would pair with TACGAA in transcription? 

• AUGCUU
• ATGCTT
• GCATCC
• GCAUCC