In certain plants, some of the roots may be modified to carry out unusual functions. Which of these is not an example of one of these special functions?

A. help absorb oxygen
B. store food or water
C. parasitize other plants
D. carry out photosynthesis
E. discourage herbivores


Answer: E

Biology & Microbiology

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Of the ________ electrons released in Nitrosomonas europaea nitrification, ________ must return to AMO to continue ammonia oxidation, while ________ can be used either as reductants for biosynthesis or be donated to the electron transport chain to reduce the terminal electron acceptor, oxygen.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

In which of the following ways does a root

differ from a shoot?

a. a root only has apical meristems -- a shoot could have both b. a root lacks an epidermis- a shoot does not lack an epidermis c. roots lengthen when cells above the apical meristem elongate- in shoots, cell elongation below the apical meristem causes the shoot to lengthen d. in a root the apical meristem at the tip never changes its position- in shoots the apical meristem does change its position as the stem elongates e. all of these are differences between roots and shoots

Biology & Microbiology

Which of the following scientists was least involved

in defining the properties of the cell? a. Robert Hooke b. Robert Brown c. Galileo Galilee d. Rudolf Virchow e. Anton van Leeuwenhoek

Biology & Microbiology

Hemolytic disease of the newborn may result when which of the following couples have children?

A. An Rh (+) man and an Rh (+) woman B. An Rh (+) man and an Rh (-) woman C. An Rh (-) man and an Rh (+) woman D. An Rh (-) man and an Rh (-) woman E. All of the choices are correct

Biology & Microbiology