Which of the following types of algae would be predominantly green in color?a. chlorophyta
b. chrysophyta
c. phaeophtya
d. rhodophyta

Answers

Answer 1

Answer:

Related Questions

Ovaries are about 5 inches in size.
When is a mutated gene most likely to be passed along to offspring over several generations? a. when the mutation is beneficial b. when the mutations are substitutions c. when there are multiple mutations in a gene d. when the mutation is harmful
Based on size and charge which of the following would likely move through the lipid bilayer of a plasma membrane most rapidly?
If two modern organisms are distantly related in an evolutionary sense, then one should espect thata. they live in very different habitats.b. they eat very different types of foodc. their chromosomes should be very similard. they should share fewer homlogous structures than two more closely related organisms.e. they should be members of the same species
What are some reasons that humans need to be concerned with our environment? explain.

Determine whether the study is an experiment or an observational study, and then identify a major problem with the study.A medical researcher tested for a difference in systolic blood pressure levels between male and female students who are 12 years of age. She randomly selected four males and four females for her study.

Answers

Answer:

The study is an observational study because the researcher is simply collecting data from the students.

Explanation:

This case is an observational study since the medical investigator is observing and comparing individuals regarding a difference in systolic blood pressure levels between males and females.

For the study to be an experiment, the researcher should do an intervention on the students, to then collect data and study the effects of it. Also, he should group the students by chance to properly conduct an experiment.

Jelaskan yang di maksud dengan amdal

Answers

analisa mengenai dampak lingkungan

Select all that apply.Which of the following are methods of molecular biotechnology?
selective breeding
recombinant DNA
hybridization
cloning
induced mutations
DNA profiling

Answers

A couple of the methods of molecular biotechnology are cloning and recombinant DNA.

Answer:

All

Explanation:

The study of molecular basis (study of protein and nucleic acid) of any biological activity through intervention of laboratory technology is termed as molecular biotechnology

There are several methods of molecular biotechnology such as -

a) DNA cloning

b) Bacterial transformation

c) Chromosome integration

d) DNA polymerase & synthesis

e) Molecular hybridization

f) Polymerase Chain Reaction (PCR)

g) Expression cloning

h) Gel electrophoresis

i) Macromolecule blotting and probing

j) Arrays

Etc.

Hence, all are methods of molecular biotechnology

Rocks formed from molten material

Answers

Answer:

Igneous rocks are formed from molten material.

Explanation:

Igneous rock is formed by the solidification of molten rock material.

when from the surface of earth magma flow out, it called lava. This lava when cool it results in the formation of rocks and the Igneous are formed by magma cooling and solidification.

Igneous rock is identified by its color, its dark color looks like dark black glass.

There are two types of igneous rocks:

Extrusive igneous rocks.
Intrusive igneous rocks

Igneous rocks are used to construct building, statues and to make gravestones.

igneous rock molten rock igneous rock is when it cools

The process of making RNA from a DNA sequence is calledA. translation.
B. transcription.
C. transduction.
D. transformation.

Answers

The process of making RNA from a DNA sequence is called transcription. Therefore, the correct answer is option b.

Transcription is a fundamental molecular process that occurs in cells to create RNA molecules from the information stored in DNA. Here's a more detailed explanation:

DNA as the Genetic Code: DNA (deoxyribonucleic acid) is the genetic material found in the nucleus of cells. It contains the instructions for building and functioning of an organism. These instructions are encoded in the sequence of nucleotide bases adenine (A), thymine (T), cytosine (C), and guanine (G) along the DNA molecule.
Transcription Initiation: Transcription begins when a specific segment of DNA, containing a gene (a functional unit of DNA that codes for a particular protein or RNA molecule), is selected for transcription. This gene serves as a template for creating a complementary RNA molecule.
RNA Polymerase: An enzyme called RNA polymerase initiates the transcription process. It recognizes a specific region on the DNA called the promoter and starts unwinding the DNA double helix.
Base Pairing: As the DNA strand is unwound, RNA polymerase adds complementary RNA nucleotides to the growing RNA strand based on the sequence of the DNA template. However, in RNA, thymine (T) is replaced by uracil (U), so when the RNA strand is synthesized, it contains adenine (A), cytosine (C), guanine (G), and uracil (U).
Elongation: RNA polymerase continues to move along the DNA template, adding complementary RNA nucleotides, thus extending the RNA strand. This process continues until it reaches a specific termination sequence on the DNA.
Termination: At the termination sequence, transcription stops, and the newly synthesized RNA molecule is released. This RNA molecule is called messenger RNA (mRNA) in most cases, and it carries a copy of the genetic information from the DNA.
Result: The end product of transcription is an mRNA molecule that contains the instructions for synthesizing a specific protein. This mRNA molecule can now exit the cell nucleus and move into the cytoplasm, where it will serve as a template during translation for the assembly of amino acids into a protein.

In summary, transcription is the process by which RNA is synthesized from a DNA template. It plays a critical role in gene expression, as it allows the genetic information encoded in DNA to be transcribed into a form (mRNA) that can be used by the cell to produce proteins during the process of translation.

Therefore, the correct answer is option b.

Learn more about transcription here:

brainly.com/question/32921071

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The term for the process of making RNA from a DNA is called B. transcription. hope this helps luv!

Why would scientists want to monitor the migration habits of red-winged blackbirds in MA?

Answers

Answer:

Blackbird and Oriole : Varieties of swamps, shrubs, swamps, and dry grasses; foraging in arable land and water. The species is most commonly found in freshwater marshes, but in wooded or bushy marshes, weed fields, hay fields, and salt marshes also have levels on the upper edge. Usually foraging in other open habitats, such as fields and tidal flats; outside the breeding season, flocks of chickens gather in farmlands, pastures and feedlots.

Among the birds we are most familiar with, the red wings seem to sing nasal sounds on every swamp and wetland from coast to coast. They are particularly bold, and a few often attack larger birds, such as eagles or crows, and they fly over their nesting areas. When singing, the male's red shoulder patches are hidden under the body feathers most of the time, which is very beautiful. Outside the nesting season, red wings sometimes live in large areas.

That's why. Hope it helps.

Final answer:

Scientists monitor the migration habits of red-winged blackbirds in MA for reasons related to conservation, ecosystem dynamics, and tracking the effects of climate change.

Explanation:

Scientists would want to monitor the migration habits of red-winged blackbirds in Massachusetts for several reasons:

Conservation: Monitoring migration habits helps scientists understand the patterns and behaviors of red-winged blackbirds, which can contribute to their conservation efforts.
Ecosystem dynamics: Red-winged blackbirds play important roles in the ecosystem, and studying their migration habits can provide insight into the health of ecosystems and the impacts of environmental changes.
Climate change: Studying the migration habits of red-winged blackbirds can help scientists track the effects of climate change, such as shifts in timing and routes of migration.