Which Atoms,or Groups Attached to Them,face into the Major Groove

question 37

Multiple Choice

Which atoms,or groups attached to them,face into the major groove of B- DNA?

• A)purine 1 & 2;pyrimidine 2 & 3
• B)purine 2 & 3;pyrimidine 2
• C)purine 8 & 9;pyrimidine 1 & 6
• D)purine 6 & 7;pyrimidine 4 & 5
• E)purine 6 & 7;pyrimidine 2

---

Definitions:

Reflexes

Automatic, involuntary responses to certain stimuli that do not involve conscious thought, serving protective roles, such as blinking or withdrawal from pain.

Short-Term Memory

The part of memory where small amounts of information are temporarily held for a short period.

Frontal Lobe

The part of the brain located at the front of each cerebral hemisphere, associated with reasoning, motor skills, higher-level cognition, and expressive language.

Synaptic Activity

Synaptic Activity refers to the process by which neurons communicate with each other through the release and reception of neurotransmitters at the synapse.