What are the final electron acceptors for the electron transport chains in the light reactions of photosynthesis and in cellular respiration?

a. O2 in both
b. CO2 in both
c. H2O in the light reactions and O2 in respiration.
d. P700 and NADP+ in respiration
e. NADP+ in the light reactions and O2 in respiration in the light reactions and NAD+ or FAD


Answer: e. NADP+ in the light reactions and O2 in respiration in the light reactions and NAD+ or FAD

Biology & Microbiology

You might also like to view...

Which one of the following statements about horizontal gene transfer is false? 

A. Horizontal gene transfer is also called lateral gene transfer. B. Horizontal gene transfer involves hitchhiking genes from other species. C. Horizontal gene transfer was common early in life, but is absent today. D. Gene swapping is evident in the human genome. E. The products of horizontal gene transfer often exist as transposons.

Biology & Microbiology

What is the most assured method of identifying

an individual?

a. full genome sequencing b. short tandem repeat analysis c. SNP-chip analysis d. DNA-DNA hybridization e. PCR amplification

Biology & Microbiology

Which of the following does NOT influence the pH

of extracellular fluids? a. respiration b. a high protein diet c. bicarbonate ions d. filtration by glomerulus e. phosphate and ammonia ions

Biology & Microbiology

The chromatids detach from one another during __________________.

A. anaphase B. metaphase C. interphase D. prophase E. telophase

Biology & Microbiology