| 1 |
Maintenance of balance in the amounts of water minerals, temperature and glucose in body is called. |
- A. Excretion
- B. Tubular secretion
- C. Homeostasis
- D. Reabsorption
|
| 2 |
The hormone which increase the rate of reabsorption of water form nephorn is: |
- A. glucagon
- B. insulin
- C. vesoporession
- D. epineophrine
|
| 3 |
Lobe concerned with hearing and smelling is: |
- A. Frontal
- B. Parietal
- C. Occipital
- D. Temporal
|
| 4 |
Dominant alleles are represented by ______ letter and recessive alleles by _____ letter. |
- A. Capital lowercase
- B. Lowercase, capital
- C. Lower case, lowercase
- D. Capital, capital
|
| 5 |
Sir Alexander flaming was awarded the Nobel prize in. |
- A. 1940
- B. 1945
- C. 1950
- D. 1960
|
| 6 |
Largest unit of Ecology is: |
- A. Species
- B. Community
- C. Ecosystem
- D. Biosphere
|
| 7 |
The specific combination of genes in an individual is called. |
- A. Phenotype
- B. Genotype
- C. Karyotype
- D. Phenoopy
|
| 8 |
It is an example of primary consumers: |
- A. Cattles
- B. Snake
- C. Lion
- D. Frog
|
| 9 |
The recovery of one of paper can save how many trees. |
- A. 17
- B. 170
- C. 200
- D. 1000
|
| 10 |
The materials flow forms one trophic level to the next by means of: |
- A. food chains
- B. food webs
- C. energy pyramids
- D. both A and B
|
