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#Question id: 4865


Neurospora strain with genotype Ab was cross to another strain with genotype aB. Following different ascus and their appropriate number given in table.

Ascus type

1+2

3+4

5+6

7+8

Number

1

Ab

Ab

aB

aB

150

2

AB

AB

ab

ab

10

3

Ab

AB

ab

aB

31

4

Ab

AB

aB

ab

21

5

aB

aB

Ab

Ab

88

Which is distance between gene A and Gene B?

#Unit 8. Inheritance Biology
  1. 8 cM       

  2. 17 cM      

  3. 12 cM    

  4. 26 cM

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#Question id: 28251

#Unit 5. Developmental Biology

the arrangement of axoneme in sperm propulsion system consist of___

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#Question id: 3382

#Unit 11. Evolution and Behavior

Researchers in the Netherlands studied the effects of parental care giving in European kestrels over 5 years. The researchers transferred chicks among nests to produce reduced broods (three or four chicks), normal broods (five or six), and enlarged broods (seven or eight). They then measured the percentage of male and female parent birds that survived the following winter. (Both males and females provide care for chicks.) Which of the following is a conclusion that can be drawn from this graph?

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#Question id: 26574

#Unit 3. Fundamental Processes

Which of the following is incorrect about De novo methylase & Perpetuation methylase

a. De novo methylase recognises unmethylated strand and methylated at single strand 

b. De novo methylase recognises unmethylated strand and methylated at single strand 

c. Perpetuation methylase recognises hemimethylated strand and methylated at both strand 

d. Perpetuation methylase recognises unmethylated strand and methylated at one strand 

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#Question id: 23704

#Unit 13. Methods in Biology

Which of the following seals the sticky ends of restriction fragments to make recombinant DNA?

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#Question id: 4879

#Unit 8. Inheritance Biology

A wild plant with genes AABBCC was crossed with a triple recessive mutant aabbcc. The F1 male hybrid (AaBbCc) was then back crossed with the triple mutant and the phenotypes recorded are as follows

AabbCc (50), aaBbcc(50), AaBbCc (100), aabbcc (100), AaBbcc (350), aabbCc (350)

Distance between A to B is ----------M----- map unit with ………N…….configuration, distance between B to C is ----O---- map unit with ------P-------configuration?