1 |
Zoos and botanical gardens are to save species whose extinction is. |
Imminent
Parmanent
Prominent
dominant
|
2 |
In Pakistan among the animals declared extinct is |
White headed duck
Marbled teal
Houbara Bustard
Crocodile
|
3 |
Which one of the following is endangered in Pakistan. |
Indian rhino
Indus Dolphin
tiger
Cheer pheasant
|
4 |
Endangered species of plants have been recorded to more than. |
300
500
600
800
|
5 |
The change of frequency of alleles at locus that occur by chance is called. |
Mutation
Migration
Genetic drift
Selection
|
6 |
Some individuals leave behind more progeny than others and teh rate at which they do so is affected by their inherited characteristics. This is called. |
Non random mating
Selection
Migration
Mutation
|
7 |
In natural selection, the environment plays role affecting the proportions of gene in . |
Population
Community
Area
Blome
|
8 |
Hardy Weinberg's theorem describes the frequencies of genotype of non evolving. |
Family
Population
Species
Community
|
9 |
A group of individuals belong to a particular species and sharing a common geographic area is called. |
Community
Population
Ecosystem
Biosphere
|
10 |
Homologous structures represent. |
Convergent evolution
Analogy
divergent evolution
Functional similarity
|
11 |
Which one is not a vestigial organ of human being. |
Appendix
coccyx
eye lid
Nictitating membranes
|
12 |
Number of cervical vertebrae in a male camel |
7
11
15
18
|
13 |
In human Eustachian tubes connect middle ear with |
Nose
Eye
Throat
Brain
|
14 |
Interatrial vertebrates, the gill pouches develop into. |
Gills
Lungs
Nose
Eustachian tube
|
15 |
Tubes that connect the middle ear with the throat in humans are called. |
eustachian tube
Fallopian tube
Neural tube
Nephridial tube
|
16 |
Armadillos, the armored mammals live only in |
Africa
America
Europe
Asla
|
17 |
The armored mammal that lives only in America is the. |
Armadillo
Echidna
Pengun
Pelvis and leg bones
|