A bachelor degree can be obtained in four years or less if you are able to take greater than 12 credits per semester.
Typically at the bachelors level it is a bachelors of science (BS).
about 4 years
Aprox. 2 years
It will depend on when you complete your bachelors. All the master's programs I am aware of require a bachelors degree.
which are the branches of zoology^ (ummm...... what answer is that? Zoology is mainly a branch of Biology... without much Biology in your studies Zoology would be harder to take in...)
usually 4-5 years
2 years, if you already have a Bachelors.
A bachelors degree typically takes four years to complete, it can take longer depending on how long a student takes to complete curriculum requirements.
If all transfers well, it should take an additional two years to complete the bachelors. The masters can take two to three years post bachelors degree depending on the specific program of study, and the credit load carried per semester.
A doctoral degree can take approximately three to four years after completion of a bachelors degree.
Typically, approximately four years beyond the bachelors degree.
It takes 4 years to obtain a degree to allow you to become a biologist (teaching etc) An extra 2 years is needed to obtain a masters degree so you can become a full biologist working in lab or field.