An individual who has two different alleles of a gene is called ______.
Allelopathic
Homozygous
Heterozygous
Codominant
Additional Questions
|
Nondisjunction may occur due to the failure of ______ chromosomes to separate properly in meiosis I. |
Answer |
|
Haploids are more suitable for mutation studies than the diploids. This is because |
Answer |
|
Which one of the followings is caused by a recessive allele of a gene on chromosome 7? |
Answer |
|
ABO blood groups in humans are controlled by the gene l. It has three alleles – lA, lB and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur? |
Answer |
|
During meiosis I, the ______ chromosomes of each pair come together to lie side by side. |
Answer |
|
______ are heterozygous with regard to only one pair of alleles. |
Answer |
|
Which one of the followings is assigned an uppercase letter? |
Answer |
|
Test cross is a cross between |
Answer |
|
A man and a women, who do not show any apparent signs of a certain inherited disease, have seven children (2 daughter and 5 sons). Three of the sons suffer from the given disease but none of the daughters are affected. Which of the following mode of inheritance do you suggest for this disease? |
Answer |
|
If a colour-blind woman marries a normal visioned man, their sons will be |
Answer |