| 1 |
Lavering is the characteristic of. |
- A. Tundra
- B. Desert
- C. Grass land
- D. Talga
|
| 2 |
Which light enhance cell division and retards cell enlargment. |
- A. Red
- B. Green
- C. Blue
- D. Violet
|
| 3 |
Digitigrade mammals tend to walk on their |
- A. Soles
- B. Digits
- C. Tips of toes
- D. None of these
|
| 4 |
Which is not a biotechnology product. |
- A. Hepatitis B
- B. Tissue plasminogen activator
- C. Human growth hormone
- D. Hemophilia factor I
|
| 5 |
The prophase stage in which the chromosomes become visible, shorten and thick. |
- A. Leptotene
- B. Zygotene
- C. Pachytene
- D. Diphotene
|
| 6 |
The Planaria flatworm have simple tubular excretory system known as. |
- A. Protonephridium
- B. Mesonephridum
- C. Prenephridium
- D. Metanephridium
|
| 7 |
Primary growth in plants is caused by. |
- A. Apical meristem
- B. Intercalary meristem
- C. Lateral meristem
- D. Rib meristem
|
| 8 |
In which of the following situations would evoluation be lowest for an inter breeding population? |
- A. <b>Migration Selection Pressure Variation(Due to Mutation) </b>Absent<b> </b>Low Low
- B. <b>Migration Selection Pressure Variation(Due to Mutation) </b>Absent<b> </b>High High
- C. <b>Migration Selection Pressure Variation(Due to Mutation) </b>High Low High
- D. <b>Migration Selection Pressure Variation(Due to Mutation) </b>High<b> </b>High Low
|
| 9 |
Pathway of passage of impulse during reflex action is called. |
- A. Reflex
- B. Reflex arc
- C. Stimulus
- D. Membrane potential
|
| 10 |
Endocrine gland secrete |
- A. Harmones
- B. Salts
- C. Enzymes
- D. Mucous
|