#Question id: 2079
#Unit 2. Cellular Organization
According to the fluid mosaic model of membrane structure, proteins of the membrane are mostly
#Question id: 23337
#General Aptitude
#Question id: 5537
#Unit 5. Developmental Biology
The segmented blocks of tissue that develop on each side of the notochord are called the
#Question id: 23985
#General Aptitude
#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;