Q: What term describes a way that small molecules or ions move across the cell membrane without input of energy by the cell? Choices: - physical transport - impassive transport - immune transport - passive transport A:
passive transport

Q: Cell walls, plastids, and a large central vacuole distinguish plant cells from what? Choices: - parenchyma cells - phloem cells - eukaryotic cells - animal cells A:
animal cells

Q: Q: Snippet 3: the diploid cells resulting from karyogamy are short-lived and undergo meiosis, producing what? Choices: - binary spores - hyperactive spores - stunted spores - haploid spores A:
A: haploid spores

Question: Q: What are bacteria that stain purple are called? Choices: - gram-neutral bacteria - gram-negative bacteria - complex bacteria - gram-positive bacteria A:
Answer: gram-positive bacteria

*Question*
Q: The heart is an organ in which system? Choices: - nervous system - immune system - respiratory system - circulatory system A:
**Answer**
circulatory system

(Question)
Q: What is the term for the force exerted by circulating blood on the walls of blood vessels? Choices: - circulation pressure - heart pressure - blood energy - blood pressure A:
(Answer)
blood pressure