#Question id: 3589
#Unit 8. Inheritance Biology
Monohybrid Plant having genotype Tt were allowed to test cross , what is probability of random three plant selected that is
A- two tall, one dwarf B- one tall, two dwarf C- all tall
#Question id: 24660
#Unit 2. Cellular Organization
#Question id: 5032
#Unit 11. Evolution and Behavior
There is still some controversy among biologists about whether Neanderthals should be placed within the same species as modern humans, or into a separate species of their own. Most DNA sequence data analyzed so far indicate that there was probably little or no gene flow between Neanderthals and Homo sapiens. Which species concept is most applicable in this example?
#Question id: 6960
#Unit 5. Developmental Biology
At the blastocyst stage during mammalian embryonic development, the specification of trophectoderm requires ________; whereas in inner cell mass _________activation is essential.
#Question id: 28209
#Unit 5. Developmental Biology
Morphogens can be___
a) intrinsic factor
b) transcription factors
c) paracrine factors
d) Endocrine factor