Cells and Transport - Part 2

The objective lens has a magnification of 40x, whilst the eyepiece lens has a magnification of x5. The total magnification is .....

• 2000

• 200

• 8

• 400

Which of the following is not present in a prokaryotic cell?

• Plasmid

• Mitochondrion

• Ribosome

• Cell wall

Which of the following statements about diffusion is incorrect?

• A larger surface area increases the rate

• Passive

• High to low concentration

• Cooler temperatures increase the rate

Which of the following statements about a villi is incorrect?

• Glucose moves into the villi by diffusion alone

• A large surface area

• Thin membrane (short diffusion pathway)

• Covered in microvilli

Tags

NGSS.MS-LS1-2

A root hair cell has .... (Pick the correct adaptation)

• A small surface area

• A low concentration of water

• A long diffusion pathway

Tags

NGSS.MS-LS1-2

Which of the following is incorrect about active transport?

• Nevers reaches equilibrium

• High to low concentration

• Utilises energy from aerobic respiration

• Happens less than diffusion and osmosis

Which of the following is the dependent variable in the osmosis investigation?

• Concentration (M)

• Type of potato

• Percentage change in mass (%)

• Volume of solution

How many millimetres in nanometre?

• 1000000

• 0.001

• 1000

• 0.000001

Which of the following statements is incorrect about palisade cells?

• Many chloroplasts

• Near the top of the leaf

• Loosely packed

• Main site of photosynthesis in a leaf

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Which of the following is only found in a plant cell?

• Nucleus

• Permanent Vacuole

• Cytoplasm

• Ribosome