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#Question id: 4600


Scientific theories ________.

#XL - S Microbiology
  1. are nearly the same things as hypotheses

  2. are supported by, and make sense of, many observations

  3. cannot be tested because the described events occurred only once

  4. are predictions of future events


Answer:- Option(s): 2


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#Question id: 17280

#XL - S Microbiology

During DNA isolation, phenol / chloroform extraction is performed to remove

TLS Online TPP Program

#Question id: 17281

#XL - S Microbiology

Identify each of the following structures as haploid or diploid: 
A) sporophyte 
B) spore 
C) gametophyte 
D) zygote 
E) Sperm

TLS Online TPP Program

#Question id: 17281

#XL - R Botany

Identify each of the following structures as haploid or diploid: 
A) sporophyte 
B) spore 
C) gametophyte 
D) zygote 
E) Sperm

TLS Online TPP Program

#Question id: 17282

#XL - S Microbiology

Which of the following is a land plant that produces flagellated sperm and has a sporophyte-dominated life cycle? 

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#Question id: 17282

#XL - R Botany

Which of the following is a land plant that produces flagellated sperm and has a sporophyte-dominated life cycle? 

TLS Online TPP Program

#Question id: 17283

#XL - S Microbiology

The structural integrity of bacteria is to peptidoglycan as the structural integrity of plant spores is to__

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