Options:
- A. Mushrooms morels and truffles
- B. Rusts smuts and molds
- C. Penicillium
- D. All of these
View Answer
B. Rusts smuts and molds
Biology
According to two kingdom classification fungi were placed in kingdom___________?
Options:
- A. Plantae
- B. Animalia
- C. Protista
- D. Fungi
View Answer
A. Plantae
Which of the following statement about Kingdom Protista is incorrect_______________?
Options:
- A. Their members have characteristics which separate them from other kingdoms
- B. They only include unicellular aquatic eukaryotic organisms
- C. They do not develop from Blastula or embryo
- D. They contain ancestors for fungi plants & animals
View Answer
B. They only include unicellular aquatic eukaryotic organisms
All phostosynthetic euglenoids lose their chlorophyll when grown in dark and obtain their nutrients heterotrophically this statement is___________?
Options:
- A. True
- B. False
- C. May be true may be false
- D. Unpredictable
View Answer
B. False
Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch_____________?
Options:
- A. A specific organism can always be found in association with a given disease
- B. The organism can be isolated and grown in pure culture in the laboratories
- C. The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.
- D. It is possible to recover the organism in pure culture from the experimentally infected animals
View Answer
C. The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.
Chemical substances used on living tissues that inhibit the growth of micro organism are called___________?
Options:
- A. Antiseptics
- B. Disinfectants
- C. Antibiotics
- D. Vaccines
View Answer
A. Antiseptics
Which statement correctly describes the transcription of DNA?
Options:
- A. It produces another DNA molecule
- B. It produces mRNA
- C. It is a semi conservation process
- D. It occurs at surface of ribosomes
View Answer
B. It produces mRNA
There are mainly __________ types of tRNA?
Options:
- A. 170
- B. 20
- C. 25
- D. 15
View Answer
B. 20
The greatest diversity of animals in the lake is found in which one of the following zones?
Options:
- A. Limmnetic zone
- B. Littoral zone
- C. Profundal zone
- D. None of these
View Answer
B. Littoral zone
Kangaroo rat most probably would be found in___________?
Options:
- A. Tropical rain forest
- B. Tundra
- C. Grass land
- D. Desert
View Answer
D. Desert