Various crosses made using a common tester are__________________?

Related Mcqs:

1. In line x tester cross each male is crossed with____________________?

   A. Different sets of females
   B. Few females in a set
   C. Same sets of females
   D. All the above

2. In line x tester cross mating is done between:

   A. Males & females
   B. Among males
   C. Among females
   D. All of these

   Submitted by: Abbas khan

3. Line x tester analysis provides information about:________?

   A. GCA & SCA variances
   B. GCA & SCA effects
   C. D & H components
   D. All of these

   Submitted by: Abbas khan

4. In half diallel, total crosses among parents are equal to___________________?

   A. P (P-1)/2
   B. P (P-1)
   C. P (P+1)/2
   D. P2

5. Seeds which dried at low moisture content and stored at low temperature without losing their viability are__________________?

   A. Recalcitrant seeds
   B. Active seeds
   C. Orthodox seeds
   D. Certified seeds

6. After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

   A. Heterogeneous
   B. Heterozygous
   C. Homogenous
   D. Homozygous

7. Kinds of nitrogen containing bases fond in RNA are__________________?

   A. Two
   B. Four
   C. Six
   D. Eight

8. Gradual reduction on genetic variability due to elimination of various () is called_______________________?

   A. Centers of diversity
   B. Land races
   C. Genetic erosion
   D. Genetic diversity

9. Allogamy is the common form of________________________?

   A. Inbreeding
   B. Out breeding
   C. Syn breeding
   D. All the above

10. Common and easily available source of energy does not contain RNA__________________?

    A. DNA
    B. RNA
    C. ATP
    D. DNA/RNA