#Question id: 7297
#Unit 5. Developmental Biology
How is the ABC model for floral identity in Arabidopsis similar to the models for homeotic gene function derived from studies in Drosophila?
#Question id: 4299
#Unit 3. Fundamental Processes
Lactate dehydrogenase (LDH) can exist as various tetrameric isozymes. Extracts from different rat tissues were run on a nondenaturing polyacrylamide gel and stained for LDH activity, as shown below. Standard tetramers of M subunits (M4) and H subunits (H4) were run alongside the tissue extracts. Which of the following is the subunit composition of the isozyme running at position 2 ?
#Question id: 3038
#Unit 2. Cellular Organization
If a culture starts with 50 cells, how many cells will be present after five generations with no cell death?
#Question id: 429
#Unit 1. Molecules and their Interaction Relevant to Biology
An organism that uses organic molecules as carbon sources and obtains energy by oxidizing inorganic molecules is a(an) ________.
#Question id: 9188
#Unit 9. Diversity of Life Forms
Which of the following are examples or parts of plantsʹ systemic acquired resistance against infection?