Biological systems week 2 content

What limits the size of a cell?

• Gravitational forces

• Surface:volume ratio

• The size of the organism it is a part of

• Size:weight ratio

Which of the following is a prokaryotic cell?

• Bacteria

• Archae

• Eukarya

• Both bacteria and archae

All cells have a nucleus.

• True

• False

Which of the following organelles does NOT occur in animal cells?

• Mitochondria

• Nucleus

• Chloroplasts

• Golgi apparatus

Phospholipids are..

• Hydrophobic

• Hydrophilic

• Amphipathic

• None of the above

Which of the following is NOT true of diffusion?

• moves from high concentration to low concentration

• spontaneous

• requires no energy input

• moves from low concentration to high concentration

Meiosis results in haploid cells.

• True

• False

Which of the following is an additional requirement for mitosis in plant cells?

• Interphase 2

• Cell wall regeneration

• Cell plate formation

• Nucleus replication

Mitosis produces..

• 2 genetically different haploid daughter cells

• 2 genetically identical diploid daughter cells

• 4 genetically different diploid daughter cells

• 4 genetically identical haploid daughter cells