In the first experiment to test the pedometer hypothesis in Sahara desert ants, which results did the researchers obtain?
A. Ants with normal legs walked past the home nest, ants with stumps found the nest, ants with stilts were short of the nest
B. Ants with stilts walked past the home nest, ants with normal legs found the nest, ants with stumps were short of the nest
C. Ants with stumps walked past the home nest, ants with normal legs found the nest, ants with stilts were short of the nest
D. None of the above
Answer: B. Ants with stilts walked past the home nest, ants with normal legs found the nest, ants with stumps were short of the nest
You might also like to view...
How are birds classified in most modern phylogenies?
a. Tetrapoda b. Agnatha c. Reptilia d. Amphibia
The disadvantage of batch fermentations, as opposed to continuous feed systems, is that
A. the end product is not as pure as the product made by the continuous feed process. B. new substrate must be added to the fermentor continuously for the fermentation to continue. C. there is a limit to the amount of product formed since all materials are added to the fermentor at the beginning. D. it is small scale production of a product.
Suppose that your mother and father both have cystic fibrosis, which is caused by a recessive allele. What are the odds of you having cystic fibrosis?
a. 1 b. 3 in 4 c. 1 in 2 d. 1 in 4
During which phase of growth would a primary metabolite be produced?
A) Exponential phase B) All of these choices are correct C) Lag phase D) Death phase E) Stationary phase