Q: What is the bending of waves around a corner called? Choices: - reflection - propulsion - absorption - diffraction A:
diffraction

(Question)
Q: What increases the chances of someone inheriting a mitochondrial disease? Choices: - presence of defect transgenic and defect mtdna - presence of defect transgenic and undefected mtdna - presence of defect ornithopods and undefected mtdna - presence of defect mtdna and undefected mtdna A:
(Answer)
presence of defect mtdna and undefected mtdna

Ques: Q: What protects a developing flower while it is still a bud? Choices: - shell - petals - lobes - sepals A:
Ans: sepals

(Q).
Q: How many chambers are in a reptiles heart? Choices: - ten - two - five - three A:
(A).
three

Ques:Q: The group 18 gases that have 8 valence electrons are referred to as what type of gases? Choices: - novel - important - metal - noble A:

Ans:noble

Q: Screws move objects to a higher elevation by increasing what? Choices: - velocity - torque - kinetic energy - force applied A:
force applied