Standard 10 - Self Assessment Test for Students - Unit 6 Unravelling Genetic Mysteries...
Answer all questions. Questions 1 to 16 carry 1 score for each question. Questions 17 to 23 carry 2 score for each questions (2 correct options should be done to avail score) and questions 24 and 25 carry 5 score for each question. Total score:40.  If you are using mobile phone, please keep it in landscape mode) Thank you. Prepared by: SEBIN THOMAS C, HST, GBHS WADAKANCHERY, THRISSUR
Name of student *
Name of School *
1. The transmission of features of parents to offsprings is termed as ..............................? *
1 point
2. The trait expressed in first generation is known as? *
1 point
3. The allele that determines the dominant trait in the first generation is generally indicated by *
1 point
4. Identify the factors present in the first generation offsprings of Mendel's experiment *
1 point
5. The ratio of the dominant and the recessive traits in the second generation is *
1 point
6. Find the characteristics of plant having factors Ttrr *
1 point
7. The double helical model of DNA was present in the year.... *
1 point
8. The part which is not present in a nucleotide? *
1 point
Captionless Image
9. In DNA, the base adenine pairs only with *
1 point
10. Identify the Nitrogen base only present in RNA and not in DNA? *
1 point
11. From the given statements, identify the function of tRNA *
1 point
12. Number of somatic chromosomes in human beings? *
1 point
13. The genetic make of female is *
1 point
14. Identify the process given in the image? *
1 point
Captionless Image
15. A sudden heritable change in the genetic constitution of an organism is called *
1 point
16. Find the chromosome which is responsible whether the child is male or female? *
1 point
17. Identify the contrasting traits of Pea plant, Pisum sativum from the given statements? *
2 points
Required
18. In the second experiment, Mendel observed the inheritance of two pairs of contrasting traits of the same plant. Identify the Characters different from parents that appeared in the second generation? *
2 points
Required
19. Identify the scientists who presented the double helical model of DNA *
2 points
Required
20. From the given statements, identify the features of RNA? *
2 points
Required
21. Identify the correct statements? *
2 points
Required
22. From the given, identify the statements which are not responsible for variations in organisms *
2 points
Required
23. Which among the following combinations form a Tall, Round seeded plant? *
2 points
Required
24. Match the following *
5 points
Captionless Image
Protein synthesis
Gregor Johann Mendel
Double helix of DNA
RNA
Mutations
Uracil
m RNA
Pisum sativum
Variations
Francis & Crick
25. Find out if the statements are true or false *
5 points
True
False
Mendel studied 9 pairs of contrasting characters
The expressed trait is called Dominant
Double helical model of DNA awarded Nobel in 1962
In DNA Adenine pairs with Cytosine
Ribose sugar is present in DNA
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