BTEC Biology Unit1

Which of the following are only found in plant cells? (select all correct answers)

• Nucleus

• amyloplasts

• vacuole

• Centriole

What is the cell wall in gram positive bacteria made from?

• Cellulose

• Peptidoglycan

• Glucogon

• cytoskeleton

What is the correct order for gram staining

• Safranin, crystal violet, wash with ethanol, iodine

• Iodine, crystal violet, wash with ethanol, safranin

• Crystal violet, iodine, safranin, wash with ethanol

• Crystal violet, iodine, wash with ethanol, safranin

Which of the following is NOT true from gram negative bacteria

• thin peptidoglycan wall

• outer lipopolysaccharide membrane

• becomes pink or red with gram staining

• susceptible to antibiotics like penicillin

Lots of chloroplasts, cylindrical cells, close together

• spongy mesophyll

• palisade mesophyll

• xylem

• root hair cell

The head of a sperm cell is called

• spindle fibre

• corona radiata

• zona pelllucida

• acrosome

Which type of cell has many lobes to its nucleus

• neutrophil

• T cell

• B cell

• lymphocyte

Red blood cells contain this to carry oxygen

• Globulin

• Hamaglobin

• Haemoglobin

• Haemoglycan

The following is found inside the nucleus

• Cytoplasm

• DNA

• Mitochondria

• Nucleolus

Tags

NGSS.MS-LS1-2

It provides the cell with energy

• Vesicle

• Nucleus

• mitochondria

• Vacuole