Q: When does the diploid zygote form? Choices: - never - before the pollen tube - before the haploid zygote - after the pollen tube A:
after the pollen tube

Q: Macrophages, which can swallow and destroy old and dying cells, bacteria, or viruses, are large types of what cells? Choices: - red blood cells - white brain cells - dendritic cells - white blood cells A:
white blood cells

Q: Q: Some prokaryotes form spores for survival called what? Choices: - buds - rhizomes - gymnosperms - endospores A:
A: endospores

Question: Q: Psip can be positive or negative relative to what kind of pressure? Choices: - inertia - magnetic - manometric - atmospheric A:
Answer: atmospheric

*Question*
Q: Atoms of what element ultimately form in a red supergiant? Choices: - gold - steel - coal - iron A:
**Answer**
iron

Q: Q: Aids is an infectious disease of which system? Choices: - muscular - digestion - endocrine - immune A:
A: immune