--------- is a biological plastic and non-fibrous material. It occurs only in mature cell walls and is made of an insoluble hydrophobic aromatic polymer of phenolic alcohols.

#Question id: 5111

#Unit 5. Developmental Biology

Once the germ layers are established, the cells interact with one another and rearrange themselves to produce tissues and organs. This process is called:

#Question id: 5282

#Unit 8. Inheritance Biology

Conjugation allowed between Hfr with genotype A B C D E and F- with genotype a b c d e. At regular intervals, a sample of cells was removed and agitated

vigorously in a kitchen blender to halt all conjugation and DNA transfer. After interrupted conjugation, ex-conjugate were selected on minimal media at regular interval and find different number of ex-conjugate?

abCde   - 10, abCdE    -    30 ,  aBCdE  -     40 , ABCdE  -     20 , ABCDE   -   50

What is gene order of those genes?

#Question id: 10700

#Unit 10. Ecological Principles

Which of the following most important conclusion from the graph?

#Question id: 2040

#Unit 4. Cell Communication and Cell Signaling

The role of complement in rapid response to a first exposure to a variety of organisms involves which of the following?

#Question id: 855

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following interactions make a large contribution to the stability of protein structures