Genetics Breeding Daily MCQ – 44

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Time limit: 0 0 of 10 questions completed Questions: 1 2 3 4 5 6 7 8 9 10 Information Agriexam Daily Quiz   You have already completed the Test before. Hence you can not start it again. Test is loading... You must sign in or sign up to start the Test. You have to finish following quiz, to start this Test: Your results are here!! for" Breeding and Genetics Quiz 44 " 0 of 10 questions answered correctly Your time: Time has elapsed Your Final Score is : 0 You have attempted : 0 Number of Correct Questions : 0 and scored 0 Number of Incorrect Questions : 0 and Negative marks 0 Average score     Your score     Breeding and Genetics You have attempted: 0 Number of Correct Questions: 0 and scored 0 Number of Incorrect Questions: 0 and Negative marks 0 Thanks For Attending Daily Quiz Your result has been entered into leaderboard Loading Name: E-Mail: Captcha: maximum of 10 points Pos. Name Entered on Points Result Table is loading No data available 1 2 3 4 5 6 7 8 9 10 Answered Review Question 1 of 10 1. Question Folded fiber model of chromosome organisation was proposed by? Flemming Kornberg DuPraw Balbiani Question 2 of 10 2. Question The point mutation occurs due to? Insertion of bases Destruction of bases Alterations of sequences of bases in DNA Shifting of a portion of DNA Question 3 of 10 3. Question The process in which seeds are formed but embryo develops without fertilization is? Apomixix Parthenogenesis Parthenocarpy None of the above Question 4 of 10 4. Question Pureline selection is mainly done for? Clonally propagated crops Cross-pollinated crops Self-pollinated crops Vegetative propagated crops Question 5 of 10 5. Question Find out the correct match? Bateon—genetics Morgam—Mutation Johannesen—Pureline theory All of the above Question 6 of 10 6. Question In misogamy the pollen tube enters into the embryo sac through? Integuments Micropyle Chalaza None of these Question 7 of 10 7. Question The unblended expression of two different alleles for a trait in the phenotype of heterozygous individual is called as? Incomplete dominance Complete dominance Over dominance Co-dominance Question 8 of 10 8. Question The technique used for determining the molecular mass of a substance by dissolving it and measuring the freezing point of the solution is called? Cryobiology Cryoinvestigation Cryotherapy Cryoscopy Question 9 of 10 9. Question Cryopreservation can not be done for microorganisms which are? Frost sensitive Anaerobic Frost resistant   Aerobic Question 10 of 10 10. Question Which of the following is called Sewall Wright effect? Genetic drift Isolation Gene flow Mutation

Q.1: Folded fiber model of chromosome organization was proposed by?

1. Flemming
2. Kornberg
3. DuPraw
4. Balbiani

Q.2: The point mutation occurs due to?

1. Insertion of bases
2. Destruction of bases
3. Alterations of sequences of bases in DNA
4. Shifting of a portion of DNA

Q.3: The process in which seeds are formed but embryo develops without fertilization is?

1. Apomixis
2. Parthenogenesis
3. Parthenocarpy
4. None of the above

Q.4: Pureline selection is mainly done for?

1. Clonally propagated crops
2. Cross-pollinated crops
3. Self-pollinated crops
4. Vegetative propagated crops

Q.5: Find out the correct match?

1. Batson—genetics
2. Morgan—Mutation
3. Johannesen—Pureline theory
4. All of the above

Q.6: In misogamy the pollen tube enters into the embryo sac through?

1. Integuments
2. Micropyle
3. Chalaza
4. None of these

Q.7: The unblended expression of two different alleles for a trait in the phenotype of heterozygous individual is called as?

1. Incomplete dominance
2. Complete dominance
3. Over dominance
4. Co-dominance

Q.8: The technique used for determining the molecular mass of a substance by dissolving it and measuring the freezing point of the solution is called?

1. Cryobiology
2. Cryoinvestigation
3. Cryotherapy
4. Cryoscopy

Q.9: Cryopreservation can not be done for microorganisms which are?

1. Frost sensitive
2. Anaerobic
3. Frost resistant  
4. Aerobic

Q.10: Which of the following is called Sewall Wright effect?

1. Genetic drift
2. Isolation
3. Gene flow
4. Mutation

Genetics Breeding Daily MCQ – 44

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