If an organism has a single copy of each chromosome, then it is

A. aneuploidy.
B. diploid.
C. haploid.
D. tetraploid.
E. polyploidy.


C

Biology & Microbiology

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Which of the following is NOT true of human gut microbes?

A) The population size is low, but diversity is high. B) They produce and excrete amino acids. C) They help catabolize polysaccharides. D) They are involved in the "maturing" of the gastrointestinal tract.

Biology & Microbiology

Which three organelles are involved in the glycolate pathway?

A) lysosome, chloroplast, rough endoplasmic reticulum B) mitochondrion, nucleus, lysosome C) peroxisome, smooth endoplasmic reticulum, chloroplast D) peroxisome, chloroplast, mitochondrion E) Golgi complex, peroxisome, lysosome

Biology & Microbiology

Which one of the following is considered an accessory digestive organ?

A) pancreas B) stomach C) small intestine D) esophagus E) large intestine

Biology & Microbiology

In spermatogenesis, only the final cells are called ____, but they and all the stages leading up to them can be called _____.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology