Logic for the Q&A below: Antibodies are large, Y-shaped proteins that recognize and bind to antigens. Allergens are also called Antigens. Antibodies bind to allergens.
Q: _ bind to allergens.
Options:
- (A) to stay warm
- (B) mammals
- (C) fur and fat
- (D) animals
- (E) protect them
- (F) Most plants
- (G) Antibodies
- (H) Chemical energy
A: (G)
--
Logic for the Q&A below: Male dogs use pheromones in urine to mark their territory. During Urination Dog's urine is used as a scent marker for other dogs. Male dogs mark their territory with a scent marker.
Q: How do male dogs mark their territory?
Options:
- (A) Chemical energy
- (B) Hot dog eating contest
- (C) Adequate signage
- (D) with their fur
- (E) Scent marker
- (F) heat produced
- (G) mate with females
- (H) Paint
A: (E)
--
Logic for the Q&A below: Energy enters ecosystems in the form of sunlight or chemical compounds. Biomes are global ecosystems. Energy enters biomes in the form of sunlight or chemical compounds.
Q: Energy enters what in the form of sunlight or chemical compounds.
Options:
- (A) biomes
- (B) fire
- (C) light
- (D) Energy.
- (E) Energy
- (F) LEDs
- (G) propagate
- (H) photons
A: (A)
--
Logic for the Q&A below: Flagella help prokaryotes move. Cilia and flagella are composed of microtubules. Microtubules help prokaryotes move.
Q: Microtubules help prokaryotes _.
Options:
- (A) live
- (B) dense
- (C) store
- (D) grow
- (E) work
- (F) move
- (G) growth
- (H) ferns
A: (F)
--