The endosymbiont theory is support by several lines of evidence one of which is ________

A) the chloroplast genome resembles the genome of the mitochondria
B) mitochondria, chloroplast, and bacteria all have circular chromosomes
C) both mitochondria and peroxisomes have circular chromosomes
D) both bacteria and lysosomes have degradative enzymes
E) both mitochondria and chloroplasts generate ATP


Answer: B

Biology & Microbiology

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The organ system that protects the underlying tissues from abrasion, prevents dehydration, and aids in regulating body temperature.

A) Muscular    

G) Respiratory 

B) Reproductive  

H) Skeletal 

C) Digestive 

I) Nervous 

D) Cardiovascular 

J) Endocrine 

E) Integumentary 

K) Lymphatic 

F) Urinary 

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Beta-Diversity measures diversity across communities

Indicate whether the statement is true or false.

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Queen Victoria ____

a. was a carrier of hemophilia b. had a hemophilic parent c. had hemophilia d. married a man with hemophilia e. both had a hemophilic parent and married a man with hemophilia

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Proteins destined to be secreted by the cell are produced:

A) by the Golgi complex. B) on the rough endoplasmic reticulum. C) in the cytosol. D) by free ribosomes. E) by the smooth endoplasmic reticulum.

Biology & Microbiology