| 1 |
Acetabularia is a |
- A. Epiphyte
- B. Alga
- C. fungus
- D. Angiosperm
|
| 2 |
Deficiency of vasopressin or ADH by the pituitary gland leads to a disorder in which the patients kidney have lessoned ability to absorb water is: |
- A. Diabetes mellitus
- B. Diabetes insipidus
- C. Goiter
- D. Exophthalmic goiter
|
| 3 |
Hypoblast is mainly presumptive |
- A. Endoderm
- B. Mesoderm
- C. Ectoderm
- D. Blastoderm
|
| 4 |
Gray vegetal cytoplasm gives rise to. |
- A. Gut
- B. Muscle cells
- C. Notochord
- D. Larval epidermis
|
| 5 |
Secondary growth leads to an increase in the diameter if the. |
- A. Leaf
- B. Root
- C. Stem
- D. Stem and root
|
| 6 |
Which light enhance cell division and retards cell enlargment. |
- A. Red
- B. Green
- C. Blue
- D. Violet
|
| 7 |
Movement of rearrangement of the cells in the embryo is called. |
- A. Cleavage
- B. Gastrulation
- C. Fertilization
- D. Organogenesis
|
| 8 |
Which prosess is characterized by movement and rearrangement of cells in the embryo |
- A. Blastulation
- B. None of these
- C. Neurulation
- D. Gastrulation
|
| 9 |
In incubating eggs artificially the incubators are usually regulated at temperature between |
- A. 20 - 22<sup>o</sup>C
- B. 27 - 29<sup>o</sup>C
- C. 30 - 32<sup>o</sup>C
- D. 36 - 38<sup>o</sup>C
|
| 10 |
Immediately after fertilization, the egg undergoes a series |
- A. Morulla
- B. Gastrulation
- C. Cleavage
- D. Blastula
|