In plants, which stage is haploid?
A) polar body
B) germ cell
C) gametophyte
D) sporophyte
E) spermatozoa
Answer: C
Biology & Microbiology
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The transforming principle that Griffith described from his work with Streptococcus pneumoniae
bacteria turned out to be ____.
a. a polysaccharide capsule b. a phospholipid c. protein d. RNA e. DNA
Biology & Microbiology
It is necessary to do lab tests to diagnose all diseases.
Answer the following statement true (T) or false (F)
Biology & Microbiology
The hadal zone is that part of the benthic environment deeper than 6000 m
____________________ Indicate whether the statement is true or false.
Biology & Microbiology
Gas exchange in terrestrial insects is accomplished through:a
the use of gills. b. the use of tracheae. c. the use of book lungs. d. a closed circulatory system. e. diffusion across the epidermal layer.
Biology & Microbiology