Name the indicated structure in this image of a sperm
1.acrosome
2.flagellum
3.mitochondria
4.nucleus
1
You might also like to view...
Ctenophores capture their food with feeding tentacles
a. True b. False
The scientific name of humans is Homo sapiens. What is the genus of humans?
A. Homo B. sapiens C. Homo sapiens D. AnimaliaE. Eukarya
The advantage of homologous recombination is that ________.
A. following a splice with Cas9, the ends are joined back together with the induction of a frameshift mutation resulting in an inactive protein B. following a splice with a restriction enzyme, the sticky ends can be combined with a piece of donor DNA that has the same sticky ends C. genes from two different sources can be joined together when the wild-types contain homology between the two molecules, allowing DNA ligase to join the naturally-occurring sticky ends D. following a splice with Cas9, the ends of the chromosome can be seamlessly joined with a piece of donor DNA that has been engineering to contain flanking sequences homologous to the broken chromosome ends
Generally speaking, which of the following would be the best description of ecology?
A) study the interactions of living things with each other and their environments B) study and preserve the environment C) study and conserve the environment D) study the environmental conditions that plants and animals depend on for survival