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TLS Online TPP Program
#Question id: 9268
#Section 2: General Biology
The most active photosynthetic tissue in higher plants is the
TLS Online TPP Program
#Question id: 2927
#Section 3: Genetics, Cellular and Molecular Biology
Site-directed mutagenesis of Tyr-15 to Phe in cdc2:
TLS Online TPP Program
#Question id: 8924
#Section 6: Plant, Animal and Microbial Biotechnology
Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent?
1. Protostomes invade terrestrial environments.
2. Cambrian explosion occurs.
3. Deuterostomes invade terrestrial environments.
4. Vertebrates become top predators in the seas.
TLS Online TPP Program
#Question id: 3582
#Section 3: Genetics, Cellular and Molecular Biology
Different genetic cross regarding two independently assorting non allelic gene with complete dominance and their phenotypic ratio showed in a following is correc
|
Genetic cross |
Phenotype ratio |
||
|
I |
AABb X AaBb |
A |
1:1 |
|
II |
AaBb X aaBB |
B |
3:3:1:1 |
|
III |
Aabb X aaBb |
C |
6:2 |
|
IV |
AaBb X Aabb |
D |
1:1:1:1 |
TLS Online TPP Program
#Question id: 1179
#Section 3: Genetics, Cellular and Molecular Biology
Ras is a(n):