Which of the following is not a modified stem?  

A.  rhizome
B.  tendril
C.  tuber
D.  corm
E.  spine


E.  spine

Biology & Microbiology

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Ovulation is the follicular response to a burst of secretion of _____

A) luteinizing hormone (LH) B) progesterone C) inhibin D) prolactin E) estradiol

Biology & Microbiology

Synaptic signaling involves

a. autocrine signals b. paracrine signals c. neurotransmitters d. endocrine signals

Biology & Microbiology

Sodium chloride (NaCl) crystals (table salt) form as a result of:

A) hydrogen bonding. B) being chemically stable. C) covalent bonding. D) the attraction of oppositely charged particles for each other.

Biology & Microbiology

In humans, helminths generally infect the ________.

A. nervous system
B. urinary tract
C. gastrointestinal tract
D. skin
E. muscular system

Biology & Microbiology