#Question id: 31195
#Unit 4. Cell Communication and Cell Signaling
#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: 2174
#Unit 2. Cellular Organization
The major ATP-powered pump responsible for maintaining ion gradients across the plasma membrane of mammalian cells is:
#Question id: 11803
#Unit 6. System Physiology – Plant
Due to damage exudation of sap from cut petioles or stems takes place they can be collected. However, quantities of collected sap are small, and the method is technically difficult. A preferable approach for collecting exuded sap is to use an
#Question id: 24261
#Unit 2. Cellular Organization