Question

1.the shape of human cheek cells is a.rectangular b.triangular c.circular d.irregular 2.the optical part of a compound microscope is its a.arm b.base c.stage d.objective lens 3.Which of the following is needed for fine and sharp focusing while observing an object under a microscope? a. coarse adjustment screw only b. coarse adjustment screw and then fime adjustment screw c.fine adjustment screw d.fine adjustment screw and then coars adjustment screw 4.which of these cell components/organelles you will not observed in human cheek cells? a.chloroplast b.cell membrane c.nucleus d.mitochondria 5.Ravi observed a slide containing onion peel under a compound microscope.The cellular component he could not see was a.nucleus b.cell wall c.mitochondria d.cytoplasm

Answer 1

1) circular
2)0bjective lens
3) option B
4) chloroplast
5) cytoplasm

Answer 2

Answer:

Explanation:

1) d

2) d

3)d

4) a

5) c