[[Ques]]: What can lead to bullying?
Options:
- (A) Cooperation
- (B) Isolation
- (C) Damaged hearing
- (D) Perfection
- (E) Competition
- (F) negative
- (G) smoking tobacco
- (H) heat or cold
[[Ans]]: [Competition may lead to aggressive behaviors or displays of aggression. Aggressive behavior is often first recognized as bullying behavior. Competition can result in bullying.]
[(E)]

[[Ques]]: What occurs through birth and death?
Options:
- (A) sleep
- (B) illness
- (C) anemia
- (D) tearing
- (E) Leptospirosis
- (F) nature
- (G) starvation
- (H) evolution
[[Ans]]: [Evolution occurs by a process called natural selection. Birth and death are natural processes. Evolution occurs through birth and death.]
[(H)]

[[Ques]]: Alternative instructions for a single protein are encoded on:
Options:
- (A) alleles
- (B) Acids
- (C) PDAs
- (D) nucleus
- (E) junk DNA
- (F) A computer
- (G) inheritance
- (H) Tail
[[Ans]]:
[Most genes contain the instructions for a single protein. Alleles are alternative forms of a gene. Alleles can contain instructions for making alternative versions of the same single protein.]
[(A)]