#Question id: 4369
#Unit 3. Fundamental Processes
Which of the following is an incorrect association between transcription factors and their characteristics?
#Question id: 4899
#Unit 8. Inheritance Biology
In Neurospora a cross between the genotypes 'A' and 'a' results in an ascus with ascospores of genotypes as shown below:
|
Ascus Class |
Ascospore |
||||||||
|
I |
A |
A |
A |
A |
a |
a |
a |
a |
|
|
II |
A |
A |
a |
a |
a |
a |
A |
A |
|
Statements A to D are events that could have occurred during meiosis.
A) Class I is results of no crossing over between the centromere and gene.
B) Class II is results of single crossing over between the centromere and gene
C) Class I shows segregation of alleles 'A' and 'a' in meiosis II
D) Class II shows segregation of alleles 'A' and 'a' in meiosis II
#Question id: 5286
#Unit 8. Inheritance Biology
An Hfr strain with genotype A B C D (each gene for amino acid synthesis )and that transfers the A gene very late was mated with recipient strain with genotype a b c d. After mating for several hours, the mixture was diluted and plated on minimal media with four different supplements having various number of colony
Media supplement with amino acid
Colony number
A+C 500
C+D 50
B 10
A 250
What is order of gene
#Question id: 10585
#Unit 10. Ecological Principles
Per capita birth rate of this population is b and per capita death rate of population is d, N is a population size. What is yield of population per unit time as?
#Question id: 5007
#Unit 11. Evolution and Behavior
Select the factor most likely to have caused the animals and plants of India to differ greatly from species in nearby Southeast Asia.