Bio

Which organelle is not membrane-bound?

• lysosomes

• mitochondria

• ribosomes

• smooth endoplasmic reticulum

Which type(s) of microscope use heavy-metal compounds as their stains?

• light

• transmission electron

• laser scanning confocal

• scanning electron

What differentiates laser scanning confocal microscopes from other microscope types?

• it looks at whole cells and tissues

• it shows the internal structures of a cell

• it forms a 3D image

• it looks at an object from different depths and layers in a cell

Tags

NGSS.HS-PS4-5

Which of the following are NOT required for a biological drawing

• title

• continuous lines

• taking up more than half of the space given

• shading

Where are ribosomes produced?

• mitochondria

• smooth endoplasmic reticulum

• golgi apparatus

• nucleolus

Select the organelle(s) that are only found in plant cells

• circular DNA

• cell wall

• chloroplast

• lysosomes

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the name of the polysaccharide that makes up cell walls in prokaryotes?

Where are lipids and carbohydrates synthesised

• golgi apparatus

• rough endoplasmic reticulum

• ribosomes

• smooth endoplasmic reticulum

How does vesicles containing proteins release their contents?

• exocytosis

• phagocytosis

• endocytosis

• moving along the cytoskeleton

Which of the following are not a role of the cytoskeleton?

• to maintain whole cell stability

• to make spindle fibres

• assist the movement of chromosomes

• providing mechanical strength to cells