#Question id: 5625
#Unit 5. Developmental Biology
The energy needed to move the flagellum and propel the sperm comes from rings of mitochondria located in the midpiece of the sperm. Mitochondria generates energy when the sperm cell have
#Question id: 1360
#Unit 4. Cell Communication and Cell Signaling
Plasmodesmata of plant cells have .........in common with gap junctions in animal cells, but have .......... that gap junctions lack.
#Question id: 32428
#Unit 2. Cellular Organization
#Question id: 4445
#Unit 3. Fundamental Processes
The active site, which is made up of RPB1 and RPB2, from both these subunits, is found at the base of the pincers within a region called the “active center cleft” . The active site works according to the two-metal ion catalytic mechanism for nucleotide addition proposed for all types of polymerase;
#Question id: 13218
#Unit 6. System Physiology – Plant