WorksheetsPre UPS 1
Total questions: 14
Worksheet time: 6mins
Chemical reaction that break cellulose into beta glucose is called ____.
Condensation
Hydrolysis
Polymerization
Dehydration
Which of the following molecule contain side chain?
Amino acid
Phospholipid
DNA nucleotide
RNA nucleotide
The basic unit of DNA contain
Maltose
Glucose
Ribose
Deoxyribose
Temperature of water increase slowly because
Low latent heat of vaporisation
High latent heat of vaporisation
High specific heat capacity
Low specific heat capacity
Condensation of many beta glucose will produce
cellulose
maltose
glucose
ribose
Name the lipid that contain phosphate group and fatty acids attached to a glycerol backbone
Cholesterol
Steroid
Triglyceride
Phospholipid
Many protein and phospholipid able to move freely in the bilayer refer to
semi permeable
plasma membrane is fluid
mosaic pattern
block hydrophilic molecule
The membrane of Rough ER is folded into
Cisternae
Cristae
Thylakoid
Grana
Why is plasma membrane selectively permeable?
Hydrophilic molecules can enter by simple diffusion
Hydrophobic molecules does not need channel protein
Non-polar molecules enter via transport protein
Ions can pass across the hydrophobic region
Which character is TRUE of Prokaryotes?
DNA inside nucleus
Cell wall contain chitin
No organelles
Have cell membrane
Flat and thin epithelium refer to
Simple columnar
Simple squamous
Simple cuboidal
Smooth muscle
BULK transport refer to the following characteristics EXCEPT
Transport substances in large amount
Move molecules into the cell only
Include endocytosis and exocytosis
Trap molecules in food vasicle
In anaphase of mitosis
chromosomes migrate to opposite poles
chromosomes alligned at equator
chromatin condense, shorten and thicken
spindle fiber forms from centrosome
In telophase,
chromosome become visible
spindle fiber starts to form
nuclear membrane disappear
chromosome uncondense and become invisible
