Sugar is conducted in solution through specialized cells known as:

a. fibers.
b. companion cells.
c. sieve tube elements.
d. tracheids.
e. vessels.


c

Biology & Microbiology

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The organs in females that produce the sex hormones and the eggs for reproduction. _____

A) Endometrium

B) Testis

C) Cervix

D) Uterus

E) Oviduct

F) Ovaries

G) Vagina

H) Seminal vesicle

I) Penis

J) Prostate gland

K) Vas deferens

L) Glans penis

Biology & Microbiology

The vertebrates that lack jaws are called

A. turtles. B. lampreys. C. rays. D. eels.

Biology & Microbiology

A change in DNA sequence arising from errors in replication that occur randomly is a(n)

A) spontaneous mutation. B) induced mutation. C) point mutation. D) nonsense mutation.

Biology & Microbiology

Trichomoniasis is characterized by

A) structural morphogenesis linked to pathology. B) the need for long-term antibiotic therapy to result in a cure. C) non-motile pathogen that forms persistent biofilms. D) many asymptomatic infections. E) dysbiosis of the microbiome.

Biology & Microbiology