Root Pressure
Trending Questions
Q.
Water lost in guttation is:
pure water
impure water
in vapour form
either ‘a’ and ‘b’
Q.
The major driving force for transport of water through xylem during the day is _________ and during the night, it is ________.
root pressure, transpiration
transpiration, root pressure
diffusion, osmosis
active transport, transpiration
Q. Which of the following types of cells have a biconcave structure which helps them take in more oxygen?
- Red blood cells
- White blood cells
- Muscle cells
- Nerve cells
Q. Which of the following comparision between plants and animals is incorrect?
- Plant growth is limited to certain regions but growth in animals is more uniform.
- Plants consume less energy and animals consume more energy.
- Plants contain less dead cells compared to animals.
- Animals have more complex and specialised tissues compared to plants.
Q.
Cork Cambium is
Primary and apical meristem
Primary and lateral meristem
Secondary and lateral meristem
Secondary and apical meristem
Q. Which of the following comparision between plants and animals is incorrect?
- Plants consume less energy and animals consume more energy.
- Plant growth is limited to certain regions but growth in animals is more uniform.
- Animals have more complex and specialised tissues compared to plants.
- Plants contain less dead cells compared to animals.