What is the study of life called
Biology
Which of the following is NOT a property of life
Movement
What is the smallest most basic unit of life
Cell
Which two domains are most closely related
Archae and eukarya
Which of the following best explains adaptation
A heritable trait that increases fitness
Which statement about covalent bonds is correct
The involve electron sharing
Which of the following is false about hydrogen bonds
They are stronger than covalent bonds
Which bond links amino acids in a protein
Peptide bonds
Which nitrogenous base is found only in RNA
Uracil
What is the main function of carbs
Immediate energy source
Which statement about cellulose is correct
It is a structural polysaccharide in plants
Which food is rich in polysaccharides
Bread
Which of the fatty acids are likely to be solid at room temp
Saturated and unsaturated trans
Starch=monosaccharide
Which level of protein structure involves hydrogen bonding between backbone atoms forming x helices and b sheets
Secondary
Polarity of phospholipids
Hydrophilic out, phobic in
Which carbohydrate is used primarily for energy storage in plants
Starch
A proteins fertiary structure is determined mainly by
Hydrogen bonds
How do functional groyps affect the chemical behavior of organic molecyles
They confer specific properties like polarity or acidity
How would a defect in lysosomes most likely affect a cell
Accumulation of waste cells
Hypotonic
Cell burst
How do cells maintain internal confitions
Through active transport
