2 key differences in how apoplastic and symplastic route substances laterally in roots

Q: What is reverse electron transport and why is itnecessary in purple sulfur bacteria?

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Q: What is covalently attached to the resin beads for us to purify GST-DHFR-His by IMAC? Group of answe...

A: Answer given below..

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A:  Alternation of generation is defined as the alternation of multicellular diploid and haploid forms ...

Q: Phylum Zygomycota 1. Observe Rhizopus vegetative with sporangia. Label the following: hypha, sporang...

A: Introduction  Rhizopus is a genus belong to saprophytic fungus, which usually live on plant or paras...

Q: Upon close examination, you immediately notice that the tree samples can be separated into two main ...

A: In this, the trees can be distributed into two categories.

Q: . Early in development, most human cells turn off expression of an essential component of telomerase...

A: Telomeres are complex nucleoprotein structures present in the tips of the chromosomes which protects...

Q: Describe the similarities and differences among directional, balancing, disruptive, and stabilizing ...

A: The process of natural selection can operate in a population either in the form of directional, disr...

Q: Contrast how sperm reach the eggs of seedless plantswith how sperm reach the eggs of seed plants.

A: Plants are multicellular and eukaryotic organisms, which are photosynthetic in nature due to the pre...

Q: Explain why aneuploidy usually has a detrimental effect on phenotype?

A: Introduction  Chromosomal aberrations are the common cause of abnormal development of the embryo or ...

Q: Why are smallpox and anthrax more likely to bebioterrorism threats to civilians than to militarypers...

A: Biological agents are microbes, human endoparasites, or cell cultures that may cause allergy, infect...

Q: WHAT IF? The main product of fossil fuel combustion is CO2 , and thisis the source of the increase i...

A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom Pl...

Q: True or False. Topoisomerase I does not require ATP to break and rejoin DNA strands because the ener...

A: Topoisomerases are enzymes that help in overwinding or unwinding of DNA.

Q: How do placental mammalsreproduce?

A: All mammals exhibit sexual reproduction. The male and the female gametes are fused to form the zygot...

Q: Draw a labelled diagram of chloroplast.

A: Answer: Introduction:Chloroplast is green in color present in the leaves of most of the plants and a...

Q: please see attached

A: A geological era divides eon into smaller unit of time. Geological era are further divided into geol...

Q: What two types of macromolecules are the maincomponents of myelin?a. carbohydrates and lipidsb. prot...

A: The four major classes of macromolecules are Protein, carbohydrates, nucleic acids, and lipids. Thes...

Q: What is the quaternary structure of a protein? Do all proteins have quaternary structure?

A: Proteins belonging to the category of macromolecules and it is made up of amino acids. It is the bui...

Q: Of what value is the squid–Aliivibrio symbiosis to the squid?To the bacterium?

A: Symbiosis is any type of a close and long-term biological interaction between two different biologic...

Q: Why are Bacillus infections commonly associated with exposureto soil and dust?

A: Bacillus are a genus of rod shaped bacteria. These bacteria form endospores and these endospores are...

Q: Is this organelle found in prokaryotes, eukaryotes, or all cells? A. prokaryotes   ...

A: There are two kinds of cells namely as Eukaryotic cells and Prokaryotic cells. Prokaryotic cells are...

Q: In respect to viruses and where they originated how does the conception of viral origins affect the ...

A: A virus is an infectious agent that replicates inside the living cells of an organism. They infect a...

Q: Vegetative cells produce oxygen, while heterocysts do not. Why?

A: DESCRIPTION ABOUT VEGETATIVE CELLS & HETEROCYSTS. 1. VEGETATIVE CELLS :-  Vegetative cell has th...

Q: Given the potential, advantages, and disadvantages of Nuclear Energy, what do you think will be the ...

A: Nuclear energy is released by nuclear reactions ( atomic reactions ) that is used to produce heat , ...

Q: Identify the bone and the bone marking the arrow is pointing to in the image.

A: Lower Limb  The skeleton of the lower limb consists of the Femur  Tibia Patella Fibula Foot

Q: Describe the events leading to rejuvenation and renewed incision.

A: Cosmetic surgeries involve various treatments that are emerging in the current trends. The facial su...

Q: Passive and active transport of nutrients is an essential phenomenon in plants justify

A: The transport of nutrients, oxygen, water, and other molecules in plants is an important biological ...

Q: Would tissue damage Would elasticity of the increase or decrease if the oral cavity was composed of ...

A: Hi! Thank you for your question. As the last situation provided by you in the first column is incomp...

Q: Which of the following answers is correct about the type of cells this organelle is found in? ...

A: This organelle is chloroplast which is found in all plants as it is required for the process of phot...

Q: Help ?

A: Climate and weather are the very important characteristics of any particular area. They impact the l...

Q: The epiphysis is composed of a thin layer of bone that encloses a bone. A. compact, periosteum B. Co...

A: epiphysis is Expanded end of long bones

Q: How is a genome-wide association study carried out?

A: Deoxyribonucleic acid (DNA) is a genetic material of most organisms. DNA contains the instructions o...

Q: Bedsores ________.a. can be treated with topical moisturizersb. can result from deep massagesc. are ...

A: The bedsores are the lesions, which occur due to the complete bed rest and immobility. The immobilit...

Q: Distinguish the following: binary fission, budding, multiple fission, and sexual and asexual reprodu...

A: The biological process of producing a new organism from the parent organism is called reproduction. ...

Q: What is metachrosis?

A: Chromatophores are the cells which are present in many animals like amphibians , fishes, reptiles, c...

Q: Identify the bone and the bone marking the arrow is pointing to in the image.

A: LOWER LIMB The lower limb suports the weight of the whole body. The lower limb skeleton consists of ...

Q: What process takes place in organelle "C"?

A: The given structure is of chloroplast. It is a cell organelle that found in the eukaryotic algae and...

Q: Suppose a population has two alleles at a particular locus, and individuals with different diploid g...

A:     Fitness refers to how well an organism passes its own genes to the next generation. It refers to...

Q: Several examples of antisense RNA regulating translation in bacterial cells have been discovered. Mo...

A: Introduction  Gene silencing is the technique by which the expression of any gene can be inhibited o...

Q: What does the sex chromosome genotype OY produce in humans?

A: Chromosomes are the unit of inheritance that carry genetic information from one generation to anothe...

Q: Explain how single nucleotide changes can have mostly different effects on protein function.

A: Genetic material is nothing but the sequence of nucleic acids which is called as DNA. It contains al...

Q: what hormone/neurotransmitter that is released when we fall in love is? It makes us euphoric, is add...

A: Hormones are referred to as the signaling molecules that are produced by a gland and reach its targe...

Q: Suppose that you could undergo genetic testing at age 18 for susceptibility to a genetic disease tha...

A: Genetic diseases are caused due to mutations in the genes that are acquired from the parents or can ...

Q: What is the life cycle of thegymnosperms?

A: Gymnosperms are basically the seed-producing plants and belong to the kingdom Plantae. Some of the c...

Q: Hemlock Spruce Dichotomous key.

A: Hemlock trees have needles uniquely attached to the stem. It is similar to the stalk-like woody proj...

Q: What is the water potential (Ψ) of a 0.2 M sucrose solution in an open water bath at 20 °C?

A: Water potential(WP) It is the energy required, per quantity of water to transport an infinitesimal q...

Q: Biology Question

A: Answer 5 )Stratum basale is a single layer of cells which are mainly composed up of basal cells. A b...