question... Nephrons are the structural and functional units of the organ that filters what?
Options:
- (A) Light
- (B) Energy
- (C) Coffee
- (D) liquid
- (E) Air
- (F) Oxygen
- (G) Blood
- (H) Food
answer... Nephrons are the structural and functional units of the kidneys. Blood is filtered in the kidney. Nephrons are the structural and functional units of the organ that filters blood.
The answer is (G)

question... What is it called when an animal divides into two parts?
Options:
- (A) limb amputation
- (B) The bending of a ray of light
- (C) Veins and arteries.
- (D) epidermis and dermis
- (E) the body's largest organ
- (F) Leptospirosis
- (G) refraction of light
- (H) asexual reproduction
answer... Fission takes place when an animal divides into two parts. Asexual reproduction is by fragmentation, budding, or fission. Asexual reproduction is when an animal divides into two parts.
The answer is (H)

question... Intelligence is primarily encoded in what?
Options:
- (A) Man
- (B) RNA
- (C) SNPs
- (D) p53
- (E) deep set eyes
- (F) reading glasses
- (G) DNA
- (H) python code
answer...
Characteristics that are encoded in DNA are called genetic traits. Intelligence is primarily a genetically inherited trait. Intelligence is primarily encoded in DNA.
The answer is (G)