Question 1 of 25
Hints left: 3
Q1
What is the basic unit of life?
Q2
Which organ in the human body produces insulin?
Q3
What is the main function of hemoglobin in the blood?
Q4
Which type of cell is responsible for transmitting electrical signals in the nervous system?
Q5
What is the smallest bone in the human body?
Q6
Which gas is a byproduct of photosynthesis?
Q7
What is the main role of red blood cells?
Q8
In which organelle does cellular respiration occur?
Q9
Which part of the plant conducts photosynthesis?
Q10
What is the term for a group of cells that perform a similar function?
Q11
What is the term for the movement of water across a semi-permeable membrane?
Q12
Which process involves the transfer of genetic material between different species?
Q13
What process do plants use to make food?
Q14
What process is responsible for the exchange of gases between the blood and the air in the lungs?
Q15
What vitamin deficiency can lead to night blindness?
Q16
What is the name of the process by which a cell takes in material by engulfing it?
Q17
What is the powerhouse of the cell?
Q18
Which hormone regulates the sleep-wake cycle?
Q19
Which organ is responsible for filtering blood in humans?
Q20
What is the primary function of ribosomes?
Q21
What type of cell division reduces the chromosome number by half?
Q22
Which part of the brain regulates body temperature?
Q23
What is the term for the process of cell death that is a normal part of development?
Q24
What type of ecosystem is characterized by frozen soil and low temperatures?
Q25
Which organ filters and removes waste products from the blood?