What does the cuticle do? What do stomata do? Predict how the thickness of the cuticle and the number of stomata differ in plants from wet habitats versus dry habitats.

Researchers design experiments so that only one thing is different between the treatments that are being compared. In the Hershey–Chase experiment, what was this single difference?

Describe the general function of the shoot and the general function of the root system. Which tissues are continuous throughout these two systems? Suggest a hypothesis to explain why the shoot and root systems of different species are so variable in size and shape.

The root pericycle is the site where (A) secondary growth originates. (B) root hairs originate. (C) lateral roots originate. (D) the endodermis originates

Root apical meristems are found (A) only in taproots. (B) only in lateral roots. (C) only in adventitious roots. (D) in all roots

Identify the structure you are consuming when you eat each of the following: asparagus, Brussels sprouts, celery, spinach, carrot, potato.

A strawberry plant mutant that fails to make stolons would suffer from (A) too little mineral absorption. (B) a tendency to topple over. (C) too little water absorption. (D) a reduction in asexual reproduction

In the hierarchy of biological organization, what is the shoot?

A root hair is __________.