In flowering plants, companion cells are connected via plasmodesmata to ____
a. trichomes
b. tracheids
c. sieve tube elements
d. guard cells
e. vessel members
ANSWER: c
Biology & Microbiology
You might also like to view...
Microorganisms require small quantities of ________ for enzyme function and maintenance of protein structure.
A. macronutrients B. electrolytes C. water D. growth factors E. trace elements
Biology & Microbiology
Effects of Mycorrhizas on Plants
What will be an ideal response?
Biology & Microbiology
Which of these often serve as cell recognition molecules on cell surfaces?
A. peripheral proteins B. transmembrane proteins C. glycoproteins D. integral proteins
Biology & Microbiology
The only division of Fungi that contains human pathogens is the Deuteromycota.
Answer the following statement true (T) or false (F)
Biology & Microbiology