| 1 |
Each bivalent consists of four. |
- A. Chromosomes
- B. Chromatids
- C. spores
- D. Chiasmata
|
| 2 |
Tissue culture and cloning seek help through. |
- A. Mitosis
- B. Meiosis
- C. endomitosis
- D. Karyokinesis
|
| 3 |
Pairing of homologous chromosomes for tetrad formation starts at. |
- A. Leptotene
- B. Zygotene
- C. Diplotene
- D. Pachytene
|
| 4 |
Contractile ring in cytokinesis is formed by |
- A. Tubulin
- B. Actin and Myosin
- C. Keratin
- D. Cyclin
|
| 5 |
Mitosis may be divided into two phases |
- A. Karyikinesis & cytokinesis
- B. Karyikinesis & diakinesis
- C. Diakinesis & cytokinesis
- D. Exokinesis & endokinesis
|
| 6 |
Which will occur as a result of nondescent of the testes? |
- A. Mal esex hormones will not be circulated in the body
- B. Sperm will have no means of exit from the body
- C. Inadequate blood supply will retard the development of the testes
- D. Variable sperm willnot be produced
|
| 7 |
The spread of tumor cells and establishment of secondary area of growth is known as. |
- A. Necrosis
- B. Apoptosis
- C. Metastasis
- D. Epigenesis
|
| 8 |
With in the ovary , progestetrone is produced by the: |
- A. Corpus albicans
- B. Corpus Luteum
- C. Tertairy follicles
- D. Primary follicles
|
| 9 |
The average cell cycle in human is. |
- A. 24 hours
- B. 26 hours
- C. 28 hours
- D. 30 hours
|
| 10 |
Monqolism is the other name of. |
- A. Mongolism
- B. Kline felter syndrome
- C. Down's syndrome
- D. Turner's syndrome
|