Which of the following statements about eyespots is NOT true?
a. Eyespots contain photoreceptor cells.
b. Eyespots are found in planarians and cnidarians.
c. Eyespots contain pigments that assure only light coming from a particular direction is absorbed.
d. Eyespots form an image perceived by the animal's ganglion.
e. Eyespots have a large visual field to which they respond.
D
You might also like to view...
Which of the following processes provides a long-term response to changes in blood pressure?
A) chemoreceptor-initiated reflexes B) neural controls C) renal regulation D) baroreceptor-initiated reflexes
When a couple is having difficulty conceiving a child, it is necessary to investigate the sperm of the male
Indicate whether the statement is true or false
If a patient complains of SOB, which body system is having a problem?
A. Urinary B. Neurological C. Reproductive D. Respiratory
When solutes move between the tubule cells from the filtrate into the blood, it is called:
A. Transcellular reabsorption B. Transcellular secretion C. Paracellular reabsorption D. Paracellular secretion