1 |
The organisms expressed physical trait such as seed colour or pod shape is called: |
- A. Genotype
- B. Phenotype
- C. Karyotype
- D. Bodytype
|
2 |
A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE. |
- A. Its phenotype will be white flowers .
- B. It has a homozygous dominant genotype.
- C. When bred to a white flowered plant all offspring will be purple flowered.
- D. All the gametes produced will have the same flower colour allele
|
3 |
All living thing had been created in their current form only a few thousand years ago. This idea is known as: |
- A. Theory of special creation
- B. Evolution
- C. Variations
- D. None of these
|
4 |
Pink flowered four o clock plant is an example of: |
- A. Incomplete dominance
- B. Co-dominance
- C. Complete dominance
- D. None of these
|
5 |
Branch of Biology is which we study about inheritance. |
- A. Pharmacology
- B. Physiology
- C. Ecology
- D. Genetics
|
6 |
It is a condition in which normal body pigments are absent: |
- A. Color blindness
- B. Albinism
- C. Diabetes
- D. Sickle cell anacmia
|
7 |
Among following which is example of co-dominance? |
- A. Blood group A
- B. Blood group B
- C. Blood group AB
- D. Blood group O
|
8 |
<p class="MsoNormal">Adenine always pairs with:<o:p></o:p></p>
<br> |
- A. Guanine
- B. Cytosine
- C. Uracil
- D. thymine
|
9 |
James Watson and Francis Crick proposed the structure of DNA in: |
- A. 1953
- B. 1963
- C. 1933
- D. 1922
|
10 |
Charles Darwin published a book "on the origin of species by means of Natural Selection" in: |
- A. 1858
- B. 1859
- C. 1889
- D. 1890
|