LT 1.2 Questions Flashcards
Fungi: chitin :: Plants : ________
cellulose
Mitochondria : cristae :: endoplasmic reticulum : _________
cisternae
eukaryote : chromosome :: prokaryote : _________
plasmid
flagella : for movement :: _________ : for reproduction
sex pili
prokaryote : 70s :: eukaryote : _____
80s
hydrophilic head : phosphate group :: ___________ : saturated and unsaturated fatty acids
hydrophobic tail
DNA : deoxyribose sugar :: RNA : __________
ribose sugar
proteins : amino acids :: nucleic acids : _______
nucleotides
sugars : carbohydrates :: waxes : _______
lipids
What is NOT part of the Archaean cell wall?
- Pseudopeptidoglycan
- Glycoprotein S-layers
- Peptidoglycans
- other polysaccharides
Peptidoglycans
This is the region where the genetic material is localized in prokaryotes.
nucleoid
Inside the chloroplast, the chlorophyll is stored in small, flattened disks called _____
Thylakoid
The sarcoplasmic reticulum is a specialized type of smooth ER that can be found in which cells?
Muscle cells
Bacteria can either be Gram-positive or Gram-negative after being subjected to the Gram stain. This can be attributed to differences in which organelle?
cell wall
The following are types of lipids except for:
- Sterols
- Starches
- Triglycerides
- Waxes
starches
Which of the following is the composition of sucrose?
- Glucose + Glucose
- Glucose + Galactose
- Glucose + Fructose
- Glucose + Lactose
Glucose + Fructose
The following are all pyrimidine bases except for:
Uracil
Thymine
Cytosine
Guanine
guanine
The following are functions of proteins except for:
- For transport and movement of materials into and out of the cell
- For providing energy in metabolic reactions
- For control and regulation of body functions
- For speeding up chemical reactions involved in metabolism
For providing energy in metabolic reactions
Which of the following is false about the lipids?
- They can be saturated or unsaturated.
- They are soluble in water.
- They occur in nature as waterproof coatings on plants and stems.
- They can be stored in the body as fat and converted into energy whenever needed.
soluble in water
