Answer the following statements true (T) or false (F)
1. A cell put in a hypertonic solution would take in water.
2. A cell put in a hypertonic solution would crenate.
3. In DNA, adenine is always paired with thymine.
4. Only DNA contains the base uracil.
5. In DNA, cytosine is always paired with uracil.
1. FALSE
2. TRUE
3. TRUE
4. FALSE
5. FALSE
You might also like to view...
Specialized epithelial cells originating from the nail ________ form your nails.
A. root B. cells C. bed D. base
Which of the descriptions is not descriptive of REM (rapid eye movement) sleep?
A. It represents 20-25% of a person's "sleeptime." B. Visible movements of the eyes resembling those of one tracking the movements of objects in space, watching TV, and so on C. Oxygen consumption decreases by comparison to NREM sleep and in an alert wakeful state. D. Skeletal muscle activity is markedly reduced, except for the extraocular and respiratory muscles. E. Difficulty arousing the sleeper
The foramen ovale of the fetal heart is an opening in the
A. interventricular septum. B. interatrial septum. C. fossa ovalis. D. aorticopulmonary septum. E. tetralogy of Fallot.
When there are differences between air conduction and bone conduction thresholds at the same frequencies in the same ear, we say that_________ exist.
A.) air bone gaps B.) signal to noise ratio C.) masking dilemmas D.) shearing actions