Which of the Following Would Occur If All Photosynthetic Processes

question 9

Multiple Choice

Which of the following would occur if all photosynthetic processes on Earth were to cease?

• A)Carbon dioxide and oxygen levels in the atmosphere would decrease.
• B)Carbon dioxide and oxygen levels in the atmosphere would increase.
• C)Carbon dioxide levels in the atmosphere would decrease,and oxygen levels would increase.
• D)Carbon dioxide levels in the atmosphere would increase,and oxygen levels would decrease.

---

Definitions:

Anticodon

Three-base sequence in a transfer RNA molecule base that pairs with a complementary codon in mRNA.

Transfer RNA

An adaptor molecule in protein synthesis that carries a specific amino acid to the ribosome, where its anticodon pairs with the corresponding codon on mRNA.

Ribosomal RNA

A type of RNA which, along with proteins, forms the structure of ribosomes and plays a role in the translation of mRNA into proteins.

DNA Molecule

The carrier of genetic information in living organisms and viruses, composed of two long strands forming a double helix.