which of the following processes is an example of passive transport? facilitated diffusion active transport…

which of the following processes is an example of passive transport? facilitated diffusion active transport endocytosis exocytosis question 41 (1.7 points) all of the bodys nonreproductive cells, called_______, usually have 23 pairs of chromosomes and are thus called________ cells. germ cells; haploid (n) germ cells; diploid (2n) somatic cells; haploid (n) somatic cells; diploid (2n)
Answer
Brief Explanations:
- Passive transport does not require energy input. Facilitated diffusion is a type of passive transport where molecules move across the cell - membrane with the help of transport proteins down their concentration gradient. Active transport requires energy (ATP) to move substances against their concentration gradient. Endocytosis and exocytosis are forms of bulk - transport that involve the cell membrane forming vesicles, and they require energy.
- Somatic cells are non - reproductive cells. They contain 23 pairs of chromosomes, which means they have two sets of chromosomes and are diploid (2n). Germ cells are reproductive cells and are haploid (n).
Answer:
- Facilitated diffusion
- somatic cells; diploid (2n)