Adenine, thymine, guanine, and cytosine are

a. enzymes or organic catalysts.
b. the building blocks of RNA.
c. sex-specific alleles.
d. dominant Mendelian traits.
e. the building blocks of DNA.


e. the building blocks of DNA.

Psychology

You might also like to view...

The type of therapy that passes ions through tissues and dislodges electrons from atoms causing cell death or genetic changes in the cancerous cells is known as:

a. chemotherapy c. radiation therapy b. electrochemical therapy d. immunotherapy

Psychology

Smartphone apps that send information about a patient to a doctor are types of

a) assistive technology. b) caregiver responsibility. Consider This: There are many new tools to help people remain in their homes longer. LO 3.5: Describe the growing use of nonmedical solutions by the older population c) disorder diagnostics. Consider This: There are many new tools to help people remain in their homes longer. LO 3.5: Describe the growing use of nonmedical solutions by the older population d) self-ratings. Consider This: There are many new tools to help people remain in their homes longer. LO 3.5: Describe the growing use of nonmedical solutions by the older population

Psychology

Recent research suggests that infants can imitate certain facial expressions at ______

a. birth c. two months of age b. two weeks of age d. four months of age

Psychology

__________ is the leafy top portion of the cannabis sativa plant, while __________ is the resin produced by the plant to protect it from the sun.

a. AMP; hashish
b. Marijuana; hashish
c. Hashish; marijuana
d. Marijuana; AMP

Psychology