#1
Which organelle is responsible for generating ATP?
Mitochondria
ExplanationEnergy production through cellular respiration.
#2
What is the function of the nucleus in a cell?
Storage of genetic material
ExplanationHouses DNA and controls cellular activities.
#3
Which organelle is involved in the process of photosynthesis?
Chloroplast
ExplanationSite of photosynthesis, converting light energy into chemical energy.
#4
Which of the following is a characteristic feature of eukaryotic cells?
Presence of membrane-bound organelles
ExplanationDistinct membrane-bound organelles with specialized functions.
#5
What is the primary function of the smooth endoplasmic reticulum?
Lipid synthesis and detoxification
ExplanationSynthesis of lipids and detoxification of harmful substances.
#6
Which cellular structure is responsible for the synthesis of ribosomal RNA?
Nucleolus
ExplanationSite of ribosomal RNA synthesis within the nucleus.
#7
Which process involves the movement of molecules from an area of high concentration to an area of low concentration?
Passive diffusion
ExplanationNatural movement of molecules down their concentration gradient.