Within a gymnosperm megasporangium, what is the correct sequence in which the following should appear during development, assuming that fertilization occurs? 

1. Sporophyte embryo 2. female gametophyte 

3. egg cell                 4. megaspore 

TLS Online TPP Program

#Question id: 23837

#Unit 2. Cellular Organization

Which type of myosins moves towards negative end?

TLS Online TPP Program

#Question id: 1878

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the most prevalent primary immunodeficiency disease?

TLS Online TPP Program

#Question id: 933

#Unit 1. Molecules and their Interaction Relevant to Biology

Industrially, nitrogen for use in fertilizers is converted to ammonia by ________.

TLS Online TPP Program

#Question id: 28655

#Unit 2. Cellular Organization

The protein ring complexes that establish linkages between sister chromatids that is called___

TLS Online TPP Program

#Question id: 26867

#Unit 10. Ecological Principles

NET production is related directly to when light does not vary,