How to Use chloroplast in a Sentence
chloroplast
noun-
The plants seemed to have simply ditched their entire chloroplast genome.
— Quanta Magazine, 21 Apr. 2021 -
The gene for the big protein resides inside the chloroplast, which is simple.
— John Timmer, Ars Technica, 7 Dec. 2017 -
But the smaller protein is encoded in the DNA of the cell's nucleus and made outside the chloroplast.
— John Timmer, Ars Technica, 7 Dec. 2017 -
In that scenario, chloroplast maintenance could fall to the wayside.
— Katherine J. Wu, The Atlantic, 28 Sep. 2021 -
The pump transferred protons from the cytoplasm to the compartment between the extra membrane and the chloroplast.
— Kevin Hartnett, Quanta Magazine, 6 July 2023 -
Changes to the number and maturity of chloroplasts within a leaf, as well as to leaves' structures, cause the leaves to appear lighter in the spring and darker later on.
— Clara Moskowitz, Scientific American, 1 Mar. 2023 -
These proteins, which number in their hundreds, are made in the cell’s nucleus, and transported into the chloroplast.
— Ed Yong, Discover Magazine, 18 Sep. 2012 -
Several chloroplast-hoarding sea-slug species will live longer and grow larger when allowed to soak up sunlight.
— Katherine J. Wu, The Atlantic, 28 Sep. 2021 -
In high tide, when less light reaches the alga, the crystals may capture some of the sunlight and pass it on to the surrounding chloroplasts for photosynthesis.
— Kai Kupferschmidt, Science | AAAS, 13 Apr. 2018 -
But too much light is damaging, so in strong light conditions the chloroplasts weave and dodge to minimize exposure.
— Allison Parshall, Scientific American, 24 Apr. 2023 -
This green algae Spirogyra has one of the most fascinating chloroplast shapes of all algae – a helical shape, or spiral.
— Alan Taylor, The Atlantic, 20 Oct. 2021 -
The chloroplasts inside these cells, which turn sunlight into energy through the process of photosynthesis, tend to absorb more blue and red wavelengths and less green light.
— Clara Moskowitz, Scientific American, 1 Mar. 2023 -
Just as in plants on land, this process—photosynthesis—relies on green pigment molecules inside an organelle called the chloroplast.
— Trevor Grandpre, Scientific American, 14 Aug. 2024 -
What was once an independent microbe was now the chloroplast: the cellular structure, or organelle, that plant cells use to photosynthesize .
— Ashley P. Taylor, Discover Magazine, 22 Sep. 2012 -
In fact, the entire 150-kilobase chloroplast genomes had been transferred intact, not as naked DNA fragments haphazardly recombined among other genes.
— Quanta Magazine, 20 Jan. 2021 -
Schramma's team found that chloroplasts can undergo a similar process.
— Allison Parshall, Scientific American, 24 Apr. 2023 -
The program will fund scientists to try to make synthetic chromosomes, the genetic building blocks of plants, and synthetic chloroplasts, which have their own separate genomes.
— Matt Reynolds, WIRED, 2 Oct. 2024 -
Previous evolutionary trees of plants built by scientists often used the genome of the chloroplast, the organelle that allows plants to perform photosynthesis.
— Veronique Greenwood, New York Times, 11 May 2024 -
Indeed, these nudibranchs are a lovely bright green, and may in fact be partly solar-powered, though Matsuda notes that there’s still quite a bit of debate on whether the nudibranchs are able to actually draw energy from the chloroplasts.
— Matt Simon, WIRED, 7 Nov. 2014 -
Recognizing this process will let physicists study chloroplasts' complex dynamics as a familiar type of system, the researchers say.
— Allison Parshall, Scientific American, 24 Apr. 2023 -
The nanotube method is far more elegant and even managed to insert genes into chloroplasts, the organelles in plant cells responsible for photosynthesis.
— Jill Kiedaisch, Popular Mechanics, 12 Mar. 2019 -
Two possibilities stand out: chloroplasts and mitochondria, both organelles that float around inside plant cells.
— Matthew Hutson, The New Yorker, 6 Feb. 2024 -
After being swallowed by the slug, the algal cells continue to live in its digestive system, their chloroplasts photosynthesizing and producing energy, which is then used by the slug.
— Helen Sullivan, Smithsonian Magazine, 2 Apr. 2024 -
But in contrast to land plants, these green algae also have a biomolecular condensate called a pyrenoid within each chloroplast that has a high concentration of enzymes needed to convert carbon dioxide from the air into sugars for energy.
— Trevor Grandpre, Scientific American, 14 Aug. 2024 -
Some come from the bacteria that were incorporated as mitochondria and chloroplasts.
— John Timmer, Ars Technica, 7 Aug. 2019 -
Unlike things like mitochondria and chloroplasts, however, the nitroplast is limited to a single lineage of algae.
— John Timmer, Ars Technica, 11 Apr. 2024 -
When eukaryotic cells first absorbed the cyanobacteria that became chloroplast—a light-absorbing organelle—photosynthesis became a powerful driver of life on Earth.
— Viviane Callier, Smithsonian, 23 Oct. 2019 -
This is the same scenario that produced mitochondria and chloroplasts: Both organelles were formerly free-living bacteria that became symbionts of larger cells and eventually moved in permanently.
— Quanta Magazine, 17 July 2024 -
Similar systems are used by mitochondria and chloroplasts.
— John Timmer, Ars Technica, 11 Apr. 2024 -
Similarly, plant cells probably acquired chloroplasts, which capture the energy of sunlight, from some early parasite or symbiont.
— Discover Magazine, 11 Nov. 2019
Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'chloroplast.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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