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#Question id: 4583


Prior to the work of Lyell and Darwin, the prevailing belief was that Earth is ________.

#SCPH28 | Zoology
  1. a few thousand years old, and populations are unchanging

  2. a few thousand years old, and populations gradually change

  3. millions of years old, and populations rapidly change

  4. millions of years old, and populations are unchanging

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#Question id: 9283

#SCPH05 I Biotechnology

Organization of the protein complexes the photosystems I and II Are spatially separated in the thylakoid membrane, choose the correct arrangement of PSI and PSII on the membrane ;

a.) The PSI reaction centre and its associated antenna pigments and electron transfer proteins, as well as the coupling-factor enzyme that catalyzes the formation of ATP, are found almost exclusively in the stroma lamellae and at the edges of the grana lamellae

b.) The PSI reaction centre, along with its antenna chlorophylls and associated electron transport proteins, is located predominantly in the stromal lamellae

c.) The PSII reaction centre and its associated antenna pigments and electron transfer proteins, as well as the coupling-factor enzyme that catalyzes the formation of ATP, are found almost exclusively in the stroma lamellae and at the edges of the grana lamellae

d.) The PSII reaction centre, along with its antenna chlorophylls and associated electron transport proteins, is located predominantly in the grana lamellae

Which of the following given combination correct?

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#Question id: 5049

#I Life Science/ Life Sciences Group – I-V

The fundamental notion of a stem cell is that it can make more stem cells while also producing cells committed to undergoing differentiation. This process is called as-

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#Question id: 10503

#SCPH05 I Biotechnology

A Pseudomonas species that synthesizes the antifungal compound against the pathogenic fungus Gaeumannomyces graminis known as

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#Question id: 5043

#SCPH06 I Botany

 The ability of a single cell to divide and produce all of the differentiated cells in an organism:

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#Question id: 97

#SCPH06 I Botany

Which is a difference between maltose and cellobiose?