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vova2212 [387]
3 years ago
15

iodine solution turns blue-black in the presence of starch. Did any of the onion cells contain starch?​

Biology
1 answer:
natka813 [3]3 years ago
5 0

Answer:

This is prolly late but the cell wall I think

Explanation:

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I also need this quick and there will be a Brainliest.
Ostrovityanka [42]

1/4 recessive can be expected for the recessive trait of mono hybrids from the F2 generation.

Option D

<h3><u>Explanation:</u></h3>

Mono hybrid cross is defined as the crossing between two plants considering the two different alleles of a particular character. It was 1st performed by Father of Genetics, Sir Gregor Mendel. The mono hybrid cross done by him considered the character tallness of garden pea plants, of which one was tall and other was short.

He crossed them to get all tall plants in 1^{st} Filial generation. Now as he self bred those plants, he got the tall and short plants in ratio of 3:1. Thus he proved that the recessive trait of mono hybrids is 1/4^{th} of the total population of F2 generation.  

8 0
4 years ago
What drives the atp synthase reactions that produce atp
MrRa [10]
That would be the concentration gradient of hydrogen ions(protons). See the attached pic:)

4 0
3 years ago
________ describes someone whose mood or behavior is changeable and unpredictable, or someone who is clever, lively, and quick.
Blababa [14]

<u>Mercurial </u>describes someone whose mood or behavior is changeable and unpredictable, or someone who is clever, lively, and quick. with a <u>mercurial teacher</u> you never know where you stand.

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  • A person who is mercurial is typically thought of as someone who loses control readily and whose moods vary as frequently and abruptly as a Spring day.
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learn more about mercurial here:

brainly.com/question/9603293

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5 0
2 years ago
Why do organisms that produce asexually reproduce in less time than those that reproduce sexually?
Salsk061 [2.6K]
Asexual reproducers don't have to spend time producing gametes, finding mates, satisfying their selection criteria, and then mating.  I hope this helps 
7 0
4 years ago
How do the thickness of the cuticle and the number of stomata differ in plants from wet habitats versus dry habitats? Drag the a
slavikrds [6]
<h2>Wet versus Dry habitats</h2>

Explanation:

  • Plants from wet habitats have a relatively large number of stomata and thin cuticle
  • Plants from dry habitats have a less number of stomata and thick cuticle
  • Stomata helps in exchange of gases whereas cuticle reduces the loss of water
  • If water is more then plants have large number of stomata which helps in great access to water and increases support for herbaceous tissues
  • In case of dry habitat conditions are not favorable with regard to water hence a thick cuticle is required to minimize the water loss while in wet habitat water is abundant hence they have a thin cuticle

A.Vascular plants have a relatively large number of stomata

B. Plants from wet habitats include white lotus,water lily

C. Plants from dry habitats include xerophytes for example cactus,oleander

4 0
3 years ago
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