What are the main morphological differences between monocot plants and dicot plants?

Q: Which statement is true about the data in the graphs for three spider species? Crab spider Jumping s...

A: From the graph, the following points can be inferred: The height of jumping spiders is more than th...

Q: 2) Which of the following hormones are categorized correctly   a. Thyroxine—steroid   b. Insulin...

A: 1) Answer: b. Many neurohypophysial/hypothalamic axonal extensions penetrate the adenohypophysis and...

Q: What are the different challenges and disadvantages that biodiversity suffers as we work our way to ...

A: According to the question, we have to discuss on the different challenges and disadvantages that bio...

Q: During “Chemical Evolution”, why are phospholipids important? a) They are living cells. b) They le...

A: ANSWER;-d) The Fatty Acid layer lets ionic molecules pass through. Explain;- These layers will allow...

Q: Distinguish between alternative complement pathway and Lectin pathway.

A: Introduction: Complement proteins: A system of plasma proteins that can be activated directly by pat...

Q: How is Myrica faya comparative in territory inclination to numerous other N fixers? For what reason ...

A: These microbes are commonly called biological nitrogen fixers. Bacteria such as rhizobium and certai...

Q: Explain the significance why protein extraction is important

A: Introduction: Proteins are the nitrogenous organic compounds which are composed of one or more long ...

Q: Observations and Guide Questions a. What happened to the egg placed in water? What caused the change...

A: Osmosis : it is the process by which water or any other solvent passes through a semipermeable membr...

Q: Cucumis sativus (cucumber) is a diploid plant with 7 chromosome pairs. Determine the following as it...

A: 14 7 14 14 7

Q: 1. How would you describe the basal body temperature of a female in the follicular phase as compared...

A: Introduction: The menstrual cycle is a reproductive cycle which takes place in the females of the gr...

Q: Explain the most important concept of RNAi ?

A: A "nucleic acid" is a nucleotide-based linear polymer that is part of the cell's information transfe...

Q: Photosynthesis removes carbon dioxide from the atmosphere and produces oxygen. O True O False

A: Photosynthesis is the process of oxygen generation and energy production (in form of sugar) by using...

Q: How does water and minerals transported from the roots upward to very tall trees? How does carbohydr...

A: The xylem transports water and dissolved minerals from the roots to the leaves of the plant. The phl...

Q: In rock pocket mice of the American Southwest, different extreme traits in mice of the same species ...

A: selection is a process in which certain natural traits are selected in an population that enhance th...

Q: Recall the five steps of the scientific approach.

A: The scientific method is a collection of procedures for examining phenomena, gaining new knowledge, ...

Q: What kinds of molecules are likely to be included or excluded from newly formed vesicles? What is th...

A: Biomolecules are biological molecules found in live organisms that participate in a variety of biolo...

Q: Can the catalase reaction be used to check the purity of the starter culture? Explain your answer

A: A starter culture is defined as a preparation of living microorganisms that are purposefully used to...

Q: Draw a diagram representation of the structure of an ecosystem using the following words: ECOSYSTEM ...

A: Introduction An ecosystem is a geographical area in which plants, animals, and other species, as wel...

Q: EPO treatment would be expected to alter the (A-V) term in the Fick equation True O False

A: The erythropoietin (EPO) study is done on a healthy human. And the fick equation helps in the regula...

Q: Why is it difficult to cure AIDS?

A: * Human immuno deficiency called HIV that attacks body immune system. *if HIV is not treated it can ...

Q: We have used SAR as an estimate of purity. How else could you test for the purity of the phycocyanin...

A: Phycocyanin is light harvesting, pigment binding protein isolated from algae, especially from the gr...

Q: a prokaryote cell a molecule of mRNA that has a nucleotide sequence of CUAAUGGUUCC would use this mR...

A: Answer :: Option a) is correct that is 3, because   Proteins are made up from a set of 20 amino acid...

Q: Suppose it is possible to use genetic engineering to make people more intelligent. Do you think this...

A: It is possible that through genetic engineering, humans can be made more intelligent and healthier. ...

Q: pigments and its function that is present in kabocha squash

A: Botanical name: Cucurbita maxima The nutritional content of kabocha squash: Kabocha squash is known ...

Q: Family name, scientific name, common name, hosts/damage, life cycle, morphological characters (Focus...

A: Family name: A taxonomic rank, or a taxon of that rank, is referred to as a family. There are one or...

Q: Where is CSF usually obtained for examination and explain why.

A: Cerebrospinal fluid (CSF) is a clear, colourless bodily fluid found in the tissue that surrounds all...

Q: Name on methoud that could have been used to deterine where the DMR are in the figures. And How is e...

A: *DNA methylation is an epigenetic mechanisms that involves in many pathogenic processes for diseases...

Q: What is known as Src phosphorylates ZBP1 ?

A: Introduction: The localization of beta-actin messenger RNA to the sites of active actin polymerizati...

Q: Question:  In what ways are Leishmania and Trypanosoma similar with each other?

A:  Leishmania causes leishmaniasis which falls under the category of parasitic diseases.  And occurs m...

Q: A particular Hfr strain normally transmits the pro+marker as the last one in conjugation. In a cross...

A: If the cell such as a Hfr cell loses any of the F-plasmid sequence, then it gets reverted to a F–sta...

Q: Outline the effects the mutation of cysteine with GLY on the 3D structure and function of  the 3GRS ...

A: GLY means Glycine. Mutation of Cysteine with Glycine in its position leads to disruption of the Stru...

Q: 5. Indicate how the following perturbations affect dorsal/ventral patterning of the somites. a. Remo...

A: Answer :: a) shh stands for Sonic hedgehog. This acts as a ligand for patched receptor. Shh are n...

Q: How long would it take a single bacterial cell to form 1,000,000 cells if it had a generation time o...

A: Bacterial Growth Calculation Bacterial development is the course of division of one cell to bring ab...

Q: Which of the following is an example of an ecosystem service?

A: Ecosystem services are the many and varied benefits to humans provided by the natural environment an...

Q: What advice would you give to the public regarding water-borne diseases? What steps could be taken t...

A: Water borne diseases: These are the type of diseases which occur via the contaminated water with bac...

Q: A pack of wolves is making its way to a place in which there are many zebras. What is the negative o...

A: A symbiotic relationship is one where two organisms work together to benefit each other. One example...

Q: Calculate the generation time in a growth experiment in which a medium was inoculated with 5 X 106 c...

A: Generation time is equals to  duration of exponential growth upon number of generation. g= t/n. Gene...

Q: In Drosophila flies, the allele b gives a black body, and the allele b+ gives brown, the wild-type p...

A: This is an example of three point test cross.

Q: A single celled, prokaryote organism has the ability to use the Na+/K+ pump in their cell membrane t...

A: The sodium-potassium pump (sodium-potassium adenosine triphosphatase, additionally called Na⁺/K⁺-ATP...

Q: Please provide the principle of gram staining method.

A: Introduction: Gram staining is the most widely used differential staining. It is based on the compos...

Q: Given a population that contains genetic variation, what is the correct sequence of events, under th...

A: Correct sequence of events would be: 2--4--1--3

Q: Define RNA interference (RNAi)  mechanism ?

A: RNA interference is a natural phenomenon, where an mRNA is silenced so it inhibits the protein coded...

Q: In dihybrid crosses of heterozygous parents, the ratio 9:3:3:1 indicates ___. a. codominance       ...

A: Punnet squares are used to predict the frequency of the genotype of the individuals being born to pa...

Q: Certain physical changes were necessary to allow human ancestral species to walk on two legs (bipeda...

A: Bipedalism is the ability to walk and running in two legs. The fossil structure says that the human ...

Q: In Figure 5-18c, why is the crossover shown occurring inthe orange segments of DNA?

A: Crossing over is a process in which DNA or genes are exchanged between two homologous chromosomes du...

Q: A small group of finches from the mainland United States get blown off course during a hurricane and...

A: According to Charles Darwin, adaptation is the most important aspect to survive in nature. The "surv...

Q: Based on the class data from Experiment I, for each of the three populations, describe the effect of...

A: Key points Genetic drift is a mechanism of evolution in which allele frequencies of a population...

Q: what does a hamster eat

A: Hamsters are rodents (order Rodentia) that belong to the Cricetinae subfamily, which has 19 species ...

Q: How does natural selection cause evolution? Use evidence from the chart and explain how the chart su...

A: Natural selection is the process described by Darwin   This process tells us that that certain trait...

Q: In a longitudinal study, 100 children born on the same day were sampled in a population of interest,...

A: Introduction: Charles Darwin published, 'On the Origin of Species' which included the oft misquoted ...