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