Blog

Where is the observatory that defines the prime meridian?

What is the technical term for the active, feeding form of a protozoan?  Note:  credit will be earned only for the full name, NOT the short form.

The above image shows legume roots and root nodules. What are the two roles of the plant in the root nodule relationship shown in the image, above?  [plantroot] a.  Provide fixed carbon and make leghemoglobin. b.  Provide fixed carbon and make phospholipids. c.  Provide fixed nitrogen and make leghemoglobin. d.  Provide fixed nitrogen and make phospholipids. What is the role of leghemoglobin?  [leghemoglobin] a.  bind carbon b. bind nitrogen c.  bind oxygen d.  bind phosphorus What is the name of the bacteria found in root nodules, such as those shown in the above image?  [bacteria] a.  Rhizobium b.  Rhizoobium c.  Rhizopus d.  Rhizoopus

Why are pullover garments (eg., hoodies) not acceptable as protective garments in the microbiology lab?

If you want to generate 10 equal-sized ranges, which interval type should be used?

What is the balanced equation for photosynthesis? (up to 2.5 points) Note: you do not have to use subscripts, nor do you need arrows.  Simply type your answer with the proper numbers, and spaces.  For example:  2 H2O2 + catalase = 2 H2O + 2 O2

What is the maximum degree value for longitude?

Which of the following is TRUE about map projection?

What is the data type of the following attribute: ZIP code.

The image, above, is of Nostoc cells. What is the proper technical term for the larger cell at the end of the arrowhead?  [nostoc] a.  chloroplast b.  gigantocyte c.  heterocyte d.  monocyte What is the function of the larger cell at the end of the arrowhead?  [heterocyte] a.  carbon-fixation b.  nitrogen-fixation c.  phosphorus-fixation d.  sulfur-fixation