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PRINCIPLES OF INHERITANCE AND VARIATION Quiz 2

1. 
Which of the following plant is used by Mendel for his hybridization experiment?

2. 
If we use alphabetical symbols for each gene then how do we decide capital letters and small letters for a particular gene?

3. 
Which of the following is a recessive trait in garden pea plant?

4. 
The contrasting traits did not show any blending at ______

5. 
Which of the following is not the location on the chromosome seen on the traits selected by Mendel?

6. 
Alleles are:

7. 
“Mendel crossed tall and dwarf pea plants to study the inheritance of one gene". What are the observations seen by Mendel?

I) He observed that all the F1 progeny plants were like both of their parents.
II) In the F1 generation, none were dwarf.
III) F1 always resembled either one of the parents.

8. 
How many contrasting traits were selected by Mendel?

9. 
Genes which code for a pair of contrasting traits are known as_______

10. 
Which of the following is a dominant trait in garden pea plant?

11. 
Units of inheritance are:

12. 
Mendel’s monohybrid phenotypic ratio in F2 generation is:

13. 
Which of the following statements are correct for F2 generation?

A) The tall and dwarf traits were identical to their parental type.

B) The traits did not show any blending.

C) The offsprings were tall, dwarf, and between height.

14. 
Which of the following character selected by Mendel is located on chromosome number 5?

15. 
Mendel proposed that something was being stably passed down unchanged, from parent to offspring through the gametes, over successive generation and he called it as _______

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