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