2. (a)
(b) Define viruses and virion
(c) Name three main importance of fungi
(d) Explain briefly nucleocapsid
Name 3 advantages and 3 disadvantages of normal flora
Examiner: Prof. K. K. Addo
e) Explain bacteriophages
(f) What are lentiviruses
Endophytic fungi are required by gametophytes of all the
"primitive" vascular plants. If the endophytic fungi is not present
in the soil, the gametophyte plant will not grow. Why would
such a condition develop? Are there any advantages to this absolute
requirement for gametophyte
development? Explain.
Discuss the clinical development of a biosimilar medicinal
product as compared to the development of an innovator medicinal
product (e.g. what types of nonclinical and clinical studies are
required for the development of an innovator product versus
biosimilar product)
Fungi and animals are both heterotrophs. What does this
mean?
How do fungi and animals generally differ in how they obtain
food?
Explain why fungi are important ecologically and also include a
specific way they are important to humans
3. Fungi are heterotrophic organisms. What does this mean? 4. What role do fungi have as decomposers in nature? 5. Plants: What is the function of vascular tissue? 6. Plants: Give one adaptation seen in plants that allowed them to invade "dry" land?
(d)Consider classification and censorship. What is the purpose
of classification of media? Explain briefly how classification
systems could be considered censorship.
Regression Trees​
Explain how classification trees works.
Given a classification tree, state the classification rule for a
particular leaf.
List the two measures of impurities that were covered in
class.
Why do we prune trees?
What are the advantages of single classification trees? The
weaknesses?