#Question id: 4663
#Unit 3. Fundamental Processes
Which two polymerases function in transcriptional repression directed by nuclear siRNAs in plants?
#Question id: 5442
#Unit 8. Inheritance Biology
Plant having height 6 cm are allowed to cross with plant having height 2 cm , all F1 progeny having height uniform 4 cm were allowed selfing to produced F2 progeny in which 2 plant out of 32 having height 2 cm . How many pair of polygene is involve in that trait?
#Question id: 4571
#Unit 11. Evolution and Behavior
Evolutionary trees such as this are properly understood by scientists to be
#Question id: 10966
#Unit 7. System Physiology – Animal
A
couple requests blood typing of their 2-year-old child (father AB, Rh-negative;
mother B, Rhnegative). Results of hemagglutination assays of the child’s blood
are shown in the next figure. Which of the following conclusions concerning the
child’s parentage is valid?
#Question id: 12380
#Unit 7. System Physiology – Animal