Ques: Q: What is the term for coiled structures made of dna and proteins? Choices: - neutrons - nodes - platelets - chromosomes A:
Ans: chromosomes

Ques: Q: What type of chemicals do ants communicate with? Choices: - Alkanes - pesticides - hormones - pheromones A:
Ans: pheromones

Ques: Q: Hiv has proteins called what, internal to the envelope, which help stabilize virion shape? Choices: - reduction proteins - step proteins - sphere proteins - matrix proteins A:
Ans: matrix proteins

Ques: Q: What type of compounds can form crystals? Choices: - integral compounds - magnetic compounds - molecular compounds - ionic compounds A:
Ans:
ionic compounds