교과서 질문
The type of asexual fungal spore that forms within hyphae is called a __________.
a. Sporangiospore
b. Conidiospore
c. Blastospore
d. Chlamydospore
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1. Introduction to Microbiology
Introduction to Eukarya
Multiple Choice
Which structure in a mollusk is responsible for secreting the calcium carbonate that forms its shell?
A
Radula
B
Foot
C
Mantle
D
Gills
검증된 단계별 안내1
Understand the anatomy of a mollusk and the functions of its main structures: the radula, foot, mantle, and gills.
Recall that the radula is a tongue-like organ used for feeding, primarily scraping or cutting food.
Recognize that the foot is a muscular structure used for movement or attachment to surfaces.
Identify that the gills are involved in respiration and sometimes in filter-feeding.
Focus on the mantle, which is a specialized tissue layer that secretes calcium carbonate to form and maintain the mollusk's shell.
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