A stigma is a:
A) light-sensing organelle.
B) primitive mouth.
C) thickened membrane.
D) type of plastid.
A) light-sensing organelle.
You might also like to view...
In sponges, spicules are secreted by ____
a. amoeboid cells b. choanocytes c. sperm cells d. porocytes e. pinacoderm
Phytoremediation is ____
a. rotating crops so that soil minerals are replenished b. replacing eroded topsoil so that plants can grow in the soil again c. plowing under all or parts of crops to improve the soil d. the use of plants to remove pollutants from the environment e. replacing unwanted plants with plants useful to humans
Which of the following cell junctions are responsible for allowing the bladder lining to stretch, thus
accommodating increasing volumes of urine?
a. anchoring junctions b. gap junctions c. tight junctions d. anchoring junctions and gap junctions e. anchoring junctions, tight junctions and gap junctions
Infection with ________ produces symptoms similar to RMSF, except for the rash, making it difficult to diagnose.
A. Anaplasma phagocytophilium B. Chlamydophila psittaci C. Chlamydia trachomatis D. Treponema carateum E. Vibrio vulnificus