In which drosophila developmental stage early promoter becomes active and the Sxl gene is transcribed?

TLS Online TPP Program

#Question id: 12159

#Unit 9. Evolution & Diversity of Life Forms

You are given the task of designing an aerobic, mixotrophic protist that can perform photosynthesis in fairly deep water (e.g., 250 m deep), and can also crawl about and engulf small particles. With which two of these structures would you provide your protist?

1. hydrogenosome

2. apicoplast

3. pseudopods

4. chloroplast from red alga

5. chloroplast from green alga

TLS Online TPP Program

#Question id: 12160

#Unit 9. Evolution & Diversity of Life Forms

Which of these was not derived from an ancestral alpha proteobacterium?

TLS Online TPP Program

#Question id: 15716

#Unit 9. Evolution & Diversity of Life Forms

Evolutionary biology extends and amplifies the explanation of biological phenomena. It complements studies of the proximate causes (immediate, mechanical causes) of biological phenomena If we ask what causes a male bird to sing, the proximate causes include the action of testosterone or other hormones

TLS Online TPP Program

#Question id: 15717

#Unit 9. Evolution & Diversity of Life Forms

 In The Origin of Species, Darwin propounded two major hypotheses:

TLS Online TPP Program

#Question id: 15718

#Unit 9. Evolution & Diversity of Life Forms

Christians interpreted the biblical account of Genesis literally and concluded that each species had been created individually by God in the same form it has today. This belief is known as

TLS Online TPP Program

#Question id: 15719

#Unit 9. Evolution & Diversity of Life Forms

Carolus Linnaeus (1707–1778), who established the framework of modern taxonomy in his Systema Naturae (1735), won worldwide fame for his exhaustive classification of plants and animals, undertaken in the hope of discovering the pattern of the creation. Linnaeus classified,