Options:
- A. Ecosystem
- B. Community
- C. Habitat
- D. Niche
View Answer
D. Niche
Biology
Which of the following statement about AIDS is incorrect:
Options:
- A. is a host specific disease
- B. An infected mother cannot pass the virus to her baby.
- C. Results in enlargement of lymph nodes
- D. Can be prevented.
View Answer
B. An infected mother cannot pass the virus to her baby.
Pepsinogen is produced from__________?
Options:
- A. Mucous cells
- B. Parietal cells
- C. Zymogen cells
- D. All of these
View Answer
C. Zymogen cells
Puccinia commonly destroys______________?
Options:
- A. Corn
- B. Tomato
- C. Dodder
- D. Wheat
View Answer
D. Wheat
Hunger contractions are _____ contractions?
Options:
- A. Antiperistalsis
- B. Peristalsis
- C. Voluntary
- D. None of these
View Answer
B. Peristalsis
An association in which fungal hyphae penetrate the outer cells of the plant root forming coils swellings and minute branches and also extend out into surrounding soil is called______________?
Options:
- A. Mycorrizael association
- B. Endomycorrhizae
- C. Ectomycorrhizae
- D. Lichen
View Answer
B. Endomycorrhizae
Spores in sporangia are produced by process?
Options:
- A. Sexual
- B. Asexual
- C. Both of these
- D. None of these
View Answer
B. Asexual
Plasmodium belongs to__________?
Options:
- A. Ciliates
- B. Apicomplexans
- C. Actinopods
- D. Foraminferans
View Answer
B. Apicomplexans
The word Archaeobacteria (a division of bacteria) derived from Greek means___________?
Options:
- A. True bacteria
- B. False bacteria
- C. Recent bacteria
- D. Ancient bacteria
View Answer
D. Ancient bacteria
Which of the following help cyanobacteria to locomote?
Options:
- A. Flagella
- B. Gas vesicles
- C. Both of these
- D. None of these
View Answer
B. Gas vesicles