#Question id: 32391
#Unit 2. Cellular Organization
#Question id: 10899
#Unit 6. System Physiology – Plant
Companion cells transport of photosynthetic products from producing cells in mature leaves to the sieve elements in the minor veins of the leaf. There are at least three different types of companion cells in the minor veins of mature, exporting leaves, All three cell types have dense cytoplasm and abundant mitochondria;
#Question id: 11692
#Unit 7. System Physiology – Animal
In the circulatory system of a fetus, which of the following is greater before birth than after birth ?
#Question id: 7072
#Unit 5. Developmental Biology
Formation of Henson’s node takes place by:
#Question id: 4148
#Unit 3. Fundamental Processes
Which of the following is true about the sorting pathway for proteins destined for incorporation into lysosomes or the plasma membrane of eukaryotic cells?