Biology Keywords Flashcards
What is Root hair cell?
Root hairs are
single-celled extensions
of epidermis cells in the
root.
They grow between soil
particles and absorb
water and minerals from
the soil.
The root hair increases
the surface area of the
cells significantly.
What si Translocation?
The transport of sucrose
and amino acids in the
phloem, from regions of
production to regions of
storage or use, is
called translocation.
What is Ribosomes
A very small strucutre that uses information on DNA to make protein molecules
What is Iodine solution
iodine solution its orange-red brown, and turns blue black when mied with starch
What is villi and explain its function
Villi are tiny, finger-like projections in the small intestine that increase its surface area. They help absorb nutrients from digested food into the bloodstream, enabling the body to get the essential building blocks it needs for energy and overall health.
