13 JUNE 2021 CURRENT AFFAIRS QUIZ

internal energy

vibrational energy

an input of metabolic energy

none of these

they are always moving

they (normally) do not leak their contents

All of these

the membrane is thin compared to the enclosed volume

the single hydroxyl along with the hydrocarbon nature of the remainder of the molecule

the long branched hydrocarbon along with the four hydrocarbon rings

the five-methyl groups along with the hydrocarbon chain

the three six-membered rings along with the single five-membered ring

hydrophobic molecules

cholesterol

carbohydrates

integral proteins

hydrophobic

none of these

hydrophilic

ampiphillic

all of these

sphingolipids

glycerophospholipids

sterols

all eukaryotic cells

none of these

all prokaryotic cells

mitochondria of all cells

the substrates of the reaction are all outside the cell

they do not enhance the rates of reaction

they are permanently changed during the reaction

the products of the reaction move in a specific direction

proteins

carbohydrates

none of these

amino acids

Protein

Phospholipid

Cholesterol

Carbohydrate