The ability of water molecules to form hydrogen bonds with other water molecules is critical to: O evaporative cooling of the skin surface; O the movement of water from the roots of a tree to its leaves; O the milder temperature of coastal regions when compared to inland areas; O the ability of certain insects to walk on the surface of water; O all of the above.

Q: Label the Allium cepa Root tip and Identify whether it is eukaryote or prokaryote and Indicate the…

A: Introduction Plants are eukaryotic, multicellular and belongs to the kingdom plantae. Stem is the…

Q: Using what you know about the molecular genetics of the photoperiod pathway for the induction of…

A: The developmental response of the plant, especially the flowering phenomena in relation to the…

Q: Which of the following statements is BEST supported by the phylogenetic tree? A The development of a…

A: Phylogenetic tree is a diagrammatic  illustration which tells how species are closely related to…

Q: Summarize the structure of the pH scale and the importance of buffers to biological systems.-The PH…

A: Buffer  It is the mixture of acidic and basic compounds which resist change in the pH value and keep…

Q: esign an epithelium that moves K+ from the lumen to the interstitial fluid with a minimum number of…

A: Potassium is a positively charged ions whose concentration remains high inside the cells in…

Q: Compare and contrast proteins and nucleic acids. What do these biomolecules have in common? In what…

A: Biomolecules are considered one of the most essential parts of a body. Biomolecules help in…

Q: Different types of lipids with examples

A: Introduction  Lipids are organic substances with atoms of hydrogen, carbon, and oxygen that serve as…

Q: 18. For each of the following structures, write E if the structure is found in some or all Eukarya,…

A: There are three domains under which all biological entities/organisms are classified, these are;…

Q: Under the fluorescence microscope, what is the structured stained in red? O centrioles Osister…

A: Metaphase is the most recognizable phase of mitosis, where chromosomes are attached to long…

Q: Determine the four main tissue types in animals.

A: Animal bodies contain both intracellular and external components. The two essential non-cellular…

Q: An organism has the following genotype AABbMmCC. What are the possible gametes that could be made…

A: A dominant allele entirely determines the phenotypic of heterozygotes, making them indistinguishable…

Q: Is 100/60 mmhg a normal blood pressure or low blood pressure (hypotension) ? Please explain.

A: The force of blood against the arteries is referred to as blood pressure. An individual should…

Q: 9. Which is NOT a component of lymph fluid? A) CO2 B) Dead blood cells C) Pathogens D) Dissolved…

A: Introduction  In order to purify and filter lymph, the lymphatic system is a system. The lymphatic…

Q: G1 phase after S phase after meiosis I after meiosis II n ploidy # of chromosomes per cell # of DNA…

A: Cell division occurs in two stages: mitosis and meiosis. Mitosis is the process of creating new body…

Q: Please answer fast You obtain the following number of offspring in a test cross of a dihybrid plant…

A: Chi square  Chi square is a test that is used compare the observed vs expected results.

Q: The following is the site where a lipid is added to a protein to make a lipoprotein: O a. Nucleus O…

A: In eukaryotic cells, there is extensive compartmentalization as there are many membrane bound…

Q: The photoperiod flowering time pathway acts by repressing FLC. True False

A: Introduction: Photoperiodism refers to plants' adaptation to seasonal changes in their environment…

Q: Which tenet of the cell theory is supported by the concepts of mitosis and meiosis? Cells are the…

A: According to cell theory, all cells originate from previously existing cells and serve as the…

Q: . Mice normally have one yellow band on each hair, butvariants with two or three bands are known. A…

A: Inheritance is the phenomenon of the passing of genes from one generation to another. The genes code…

Q: The MET oncogene is a growth factor receptor that is altered in many forms of cancer including lung…

A: Cancer is a fatal disease that has both physical and mental consequences for a person. Cancer can…

Q: Starvation proteins are produced by a crop during which of the following segments of the growth…

A: Introduction :- The log, or exponential, phase is characterised by the cells growing at a constant,…

Q: Hyperventilating can result in a decrease in CO₂ (g) concentration in the blood. How would this…

A: Extra cellular fluids  The fluids that are present outside the cell for example blood.

Q: efficiencies for the producers, primary and secondary consumers of this food chain.

A: Given, Total absorbance: 340000kcal/m2/yr net planet production: 8833kcal/m2/yr Herbivores consume :…

Q: To determine the developmental characteristics used in diagnosing deuterostome and protostomes…

A: Introduction: The bilaterally symmetrical animals are classified into two groups, namely,…

Q: 1. If quantitative change were all that existed, what would a butterfly be?  What would a human…

A: Mitosis is essential in embryonic development because it allows a single-cell zygote to grow into an…

Q: Can fungi and parasites be oncogenic? Please elaborate with relevant examples

A: Cancer may cause cells to multiply uncontrollably, invade, degrade, and destroy healthy tissue.…

Q: If a pink snapdragon is crossed with a red snapdragon, what phenotypes can result, and what is the…

A: A dihybrid cross is made up of two people who have two features that are regulated by two different…

Q: When considering an action potential which of the following are true b

A: Action potential is the change in electrical potential associated with the passage of an impulse…

Q: The following organelle is the site of protein modification after protein synthesis: O a. Nucleus b.…

A: Tissue is made up of cells. Cell is a structural & functional unit of life.  Cell have…

Q: Determine in detail about four extraembryonic membranes of amniotic eggs of birds as well as other…

A: Introduction: The extraembryonic membrane aids in the development of the embryo. These membranes are…

Q: Which phase has the specific growth rate condition u = 0? A) Delay phase B) Stationary phase C)…

A: The bacterial growth curve represents the number of live cells in a bacterial population over a…

Q: What is the structured pointed in red? Kinetochore spindle fibers Okinetochore microtubules O…

A: Chromosome is a thread like structure located inside the nucleus of animal and plant cells.…

Q: Explanation of the operation of the membrane bioreactor

A: Explanation: A membrane bioreactor, often known as an MBR, is a technique for treating wastewater…

Q: Why are fats and waxes solid at room temperature, whereas oils are liquids? With your answer to that…

A: Q. Why are fats and waxes solid at room temperature, whereas oils are liquids? With your answer to…

Q: blood ph varies between 7.35 and 7.45, with a target value of 7.4. if someone's blood ph begins to…

A: Introduction :- A chemoreceptor, also called a chemosensor, is a type of sensory receptor that…

Q: Habitat of metamonads

A: Introduction Habitat is referred to the place where any species resides. This can be any…

Q: 22. State the channels involved during an action potential in cardiac CONTRACTILE cells and then…

A: In order to understand how an action potential is generated in cardiac contractile cells, it is…

Q: 1. The somatic cells of cabbage contain 14 chromosomes. How many are present in each cell at the…

A: Introduction :  A chromatid is an identical copy of a chromosome produced each time the chromosome…

Q: How can you determine the direction of force associated with a ligament or tendon?

A: Ligaments, which link the bones in the body, are thin bands of strong, adaptable tissue made of…

Q: Which of the following would NOT be an example of a biological market?

A: The biological market theory explains the different interactions between organisms in which…

Q: How genetic mutations convert a benign tumor into a dangerous malignant tumor ?

A: Tumors are a mass of cells that are not growing normally in the body. There are two types of tumors.…

Q: Consider the sequence AATCGG; what information, in terms of hydrogen bond donors, hydrogen bond…

A: . Chargaff's rules state that DNA from any cell of any organisms should have a 1:1 ratio (base Pair…

Q: Discuss why the following affect the rate of diffusion: molecular size, temperature, solution…

A: Introduction :- The definition of diffusion is the transfer of individual molecules of a material…

Q: An autocrine is: Select one: O a. An autocrine is a chemical signal released intra-cellularly,…

A: Introduction :- When a cell secretes a hormone or chemical messenger that binds to autocrine…

Q: Explain the fundamental properties of Cancer cells  ?

A: Cancer cells can break free from the original tumour and travel through the blood or lymph system to…

Q: In mice black fur (B) is dominant over white fur (b), Green eyes (G) is dominant over blue eyes (g)…

A: Inheritance pattern is a pattern which determines how traits are transmitted from parent generation…

Q: Which transport mechanism can bring whole cells into a cell? a. pinocytosis b. phagocytosis c.…

A: Endocytosis is the process by which cells take in substances from outside the cell in a vesicle. It…

Q: Which of the following statements are correct about viruses and cancer (select all that appy)?   A.…

A: Viruses are not considered living beings because they lack life-like properties such "as the…

Q: The embryo sac is made up of only three cells. True O False

A: The embryo sac is made up of seven cells in total, each of which is likely to have a specific role…

Q: Create a dichotomous key between housefly, hard tick, and sheep ked using morphological…

A: Dichotomous key  A key that represents the classification of organisms on the basis of interest of…

Physical and Chemical features

The physical property of a compound could be determined without modifying the originality of the compound. Examples of physical properties are density, hardness, color, boiling, and melting point. The chemical property expresses the ability of a compound to undergo a particular chemical change.