12 yr ago the average age of a husband and a wife was 20 yr .The average remains the same today when they have two children. What is the present age of the youngest child if they differ in age by 2 yr.

TLS Online TPP Program

#Question id: 13217

#Unit 6. System Physiology – Plant

Hypodermis or Exodermis that contain

TLS Online TPP Program

#Question id: 13218

#Unit 6. System Physiology – Plant

Water flows between cells through the plasmodesmata without crossing the plasma membrane by

TLS Online TPP Program

#Question id: 13219

#Unit 6. System Physiology – Plant

In the apoplast pathway, water moves exclusively

TLS Online TPP Program

#Question id: 13220

#Unit 6. System Physiology – Plant

The symplast consists of the entire network of cell cytoplasm interconnected by

TLS Online TPP Program

#Question id: 13221

#Unit 6. System Physiology – Plant

There are two main types of water-transporting cells in the Xylem,

TLS Online TPP Program

#Question id: 13222

#Unit 6. System Physiology – Plant

More mature regions of the root often have an outer layer of protective tissue, called an