The chief function of root hairs is to
A) decrease the anchoring power of roots.
B) increase the surface area for efficient absorption of water and minerals.
C) provide a direct passageway from the soil to the vascular cylinder.
Answer: B
You might also like to view...
Some genes can bring about radical changes in body shape and organs. The Pax6 gene is one such gene and is involved in
A. eye formation in all animals. B. breast cancer. C. the development of limbs. D. determining the location of repeated structures in all vertebrates.
What adaptation have the freshwater bdelloid rotifers used to allow them to acquire genetic diversity while reproducing only via asexual reproduction?
What will be an ideal response?
Amino acids are the building blocks for
a. proteins. b. carbohydrates. c. nucleic acids. d. fats. e. steroids.
What is the term for chromosomes that do not reshuffle the alleles of linked genes?
What will be an ideal response?