Mitochondria in algae are thought to have arisen from which source?

A. cyanobacteria
B. anaerobic bacteria
C. photosynthetic viruses
D. aerobic bacteria
E. Algae lack mitochondria.


Answer: D. aerobic bacteria

Biology & Microbiology

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A type II diabetic ____

a. requires insulin injections b. produces too much glucagon c. is usually under-weight d. is insulin resistant e. is usually hypoglycemic

Biology & Microbiology

________ is a progressive brain disease in which the dopamine-producing neurons in the movement control center of the brain die

Fill in the blank(s) with correct word

Biology & Microbiology

How would decreasing the amount of raw material and keeping all other factors the same affect the human population? 

A. It would increase the average life span of the human population. B. It would increase overpopulation. C. The problem of hunger would be decreased. D. Human carrying capacity would be decreased.

Biology & Microbiology

What three features define eusociality? (Check three.)A) Colony resides in an enclosed hive or nestB) Cooperative brood careC) HaplodiploidyD) Insect species onlyE) Overlap of generationsF) Reproductive division of laborG) Reproduction during a mating flight

What will be an ideal response?

Biology & Microbiology