Question 6 :
Movement of cell against concentration gradient is called
Active transport, this is the only transport method that can move species against their concentration gradient (from low to high concentration). Facilitated diffusion only moves species down their concentration gradient from high to low concentration.
Question 7 :
Photosynthesis generally takes place in which parts of the plant?
Question 8 :
Most fish do not sink in water because of the presence of
air in spongy bones
Question 9 :
Plants synthesis protein from
Question 10 :
Plants absorb dissolved nitrates from soil and convert them into