Q: What distinctive dna shape forms when the two nucleotide chains wrap around the same axis? Choices: - single spiral - chain helix - double spiral - double helix A:
double helix

(Question)
Q: An electric stove changes electric current to what form of energy? Choices: - thermodynamic - kinetic - nuclear - thermal A:
(Answer)
thermal

Ques: Q: Light from objects at different distances is focused by what part of the eye? Choices: - iris - pupil - meniscus - lens A:
Ans: lens

(Q).
Q: When fuel is burned, most of the energy is released in what form? Choices: - precipitation - carbon dioxide - humidity - heat A:
(A).
heat

Ques:Q: Having extra chromosomes or damaged chromosomes can cause what? Choices: - deformities - problems - diseases - disorders A:

Ans:disorders

Ques: Q: What is another term for dry ice? Choices: - liquid nitrogen - ice crystals - carbonated ice - solid carbon dioxide A:
Ans:
solid carbon dioxide