Which of the following is considered by ecologists a measure of the ability of a community either to resist change or to recover to its original state after change?

#Question id: 3811

#Unit 3. Fundamental Processes

The mechanism of DNA replication is studied in an E. coli replication fork. Which is a characteristic of this replication fork?

#Question id: 33692

#Unit 2. Cellular Organization

#Question id: 32210

#Unit 1. Molecules and their Interaction Relevant to Biology

 

#Question id: 5665

#Unit 5. Developmental Biology

 Following statements are regarding to cortical granule reaction.

A. To initiating the slow block to polyspermy the release of Ca2+ that occurs when the sperm enters the egg is critical for activating the egg’s metabolism and initiating development

B. Calcium ions release the inhibitors from maternally stored messages, allowing these mRNAs to be translated

C. Calcium ions are not release the inhibition of nuclear division, thereby allowing cleavage to occur.

D. Udx1, the enzyme responsible for the reduction of oxygen to crosslink the fertilization envelope, is also NADPH-dependent

E. The fertilization envelope is elevated from the cell membrane by glycosaminoglycans which provides support for the blastomeres during cleavage

Which of the following combinations are correct?

#Question id: 37

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following has the cellular components arranged in order of their increasing size?