Q: How does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?
A: Introduction In this question we will discuss about how biological diversity relate to the character...
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A: Hydrilla is a hardy, fast-growing perennial with long, slender stems that can reach a length of 7 me...
Q: Meiosis produces daughter cells that are ; while mitosis produces daughter cells that are O Similar ...
A: Meiosis produces daughter cells that are very different from each other and from the parent cell ; w...
Q: The theory of endosymbiosis explains how or why ○ free living bacteria became Eukaryotic organelle...
A: Answer : the theory of endosymbiosis explains that : free living bacteria became Eukaryotic organel...
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A: INTRODUCTION Leishmania They are flagellated protozoa causing kala azar. The developmental stages of...
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A: Rocks forms the important part of the earth. The cycle of rock formation is evident as it helps in p...
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A: Color blindness is typically an inherited genetic condition in which individuals have a decreased ab...
Q: (a)Describe the characteristic and features of a nerve cell observed under high power objective in m...
A: Nerve cells, also known as a neurons, are the active component of the nervous system. Neurons commun...
Q: Differentiate the staining procedures. Gram Stain Acid Fast Endospore Capsule Flagella a) Principle ...
A: Your filled table attached below
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Q: 3 What is Polymerase Chained Reaction (PCR)? How does PCR work?
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Q: What makes a species
A: Taxonomy In biology taxonomy is the classifying group of organisms according to their characters an...
Q: If you were studying mutant rabbits which seem unable to sense and move away from a harmful heat sou...
A: Receptors are present on the sensory organ that sends the message to brain via nerves.
Q: H* ions generated by reactions in the electron transport chain, as well as H* ions present in the ma...
A: Introduction : In electron transport chain 4 protein complex create electrochemical gradient to pro...
Q: Which of the following statements is most likely behaviorally when applied to a male primate with a ...
A: Introduction: When male and female individuals are distinguished externally, the phenomenon is calle...
Q: The collection of bacteria, archaea, and eukaryotic microbes that normally inhabit the human body ar...
A: Opportunistic pathogens A group of microorganisms that do not usually infect healthy hosts but produ...
Q: True or False. The binding affinity between a peptide agonist and its specific G protein coupled rec...
A: Introduction:- Intermolecular interactions such as ionic bonds, hydrogen bonds, and Van der Waals fo...
Q: Using analogy / comparative method, describe what the first hominin who moved out of the trees and o...
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A: There are various verities of food that we consume contain nutrients, fatty acids , carbohydrates , ...
Q: There are two types of alleles: Type B1 and Type B2 (In total there are 10) Type B1 has 6 Type B2 ha...
A: Introduction : Here, B1 allele = p = homogygous dominant allele B2 allele = q = homogy...
Q: Describe at least three other limiting factors (other than the number of predators or prey) that can...
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Q: cloning an organism ethical
A:
Q: Human Karyotype B (questions #7 to #12) 7. The diploid number is 46. 8. The haploid number is 23 onl...
A: Karyotype: A karyotype is a collection of all metaphase chromosomes in a species' or individual orga...
Q: Can someone explain this? When you cross female flies with white eyes to male flies with red eyes, y...
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Q: Label the axons, dendrites, and soma of the nerve cell. Then, give a short description of this cell....
A: Nerve cell/Neuron It is an electrically excitable cell that processes and transmits information by ...
Q: One of the simplest definitions of a life-form is anything with the capacity to reproduce and regula...
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Q: how does an organism maintains homeostasis through the interaction of the various organ systems in t...
A: Homeostasis, from the Greek words for "same" and "steady," refers to a self-regulating process by wh...
Q: Rh blood type is a complete dominance pattern of inheritance. What is the chance of a father with ho...
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Q: When comparing evolutionary similarities between different genes within a gene family, it is usually...
A: DNA is a basic hereditary molecule that carries information related to the person.
Q: Match the fossil hominin with is most accurate description; not all hominids will be used. Questi...
A: Fossil hominids: these are the extinct ancestors of genus Homo.
Q: (b) (1) Explain the term reflex action. (ii) Expand the following biological abbreviations: (1) DNA ...
A: Reflex actions are very important in our body as they help is various activities which are automated...
Q: A deer eats 25kg of herbaceous material per day. The herbaceous material is approximately 20% dry ma...
A: This food chain is an open system because this food chain exchange energy and with its surroundings.
Q: Direction: 1. Read each situation in the table below, then state if it is a density independent limi...
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Q: How do we know that members of the human lineage used to have an opposable toe on their foot?
A: There was a fossil discovered some years back in Ethiopia which led us to draw a conclusion that hum...
Q: Provide a description of the plant cell of the onion epidermis on the microscope with high power obj...
A: Epidermis It is the outermost cellular layer which covers the whole plant structure i.e. it covers r...
Q: (d) Given below is an apparatus used to study a particular process in plants. Study the same and ans...
A: (i) Ganong's Potometer. (ii) Because not all of the water taken up by the plant is used for transpir...
Q: 5. The criterion that is used to distinguish the relationship between two species A. Geography B...
A: A species is defined as a group of actually or potentially interbreeding populations that are reprod...
Q: Match the following terms with their meanings below: coronary arteries normal sinus rhythm mitral va...
A: Introduction :- The heart muscle is supplied with blood via coronary arteries. The heart muscle, lik...
Q: Myosin heads bend when attached to actin
A: Correct option is C Myosin heads bend when attached to actin
Q: Assume for simplicity that height is a discrete characteristic that is affected most strongly by a s...
A: Dutch populations have highest height in entire world.
Q: How does the vegetal stratification of an ecosystem influence its biological diversity?
A: Stratification in the field of ecology refers to the vertical layering of habitat. The arrangeme...
Q: Please explain in detail a chemical reaction between rRNA and another biomolecule
A: ribosomal RNA (rRNA), molecule in cells that forms part of the protein-synthesizing organelle known ...
Q: During the Paleozoic, many life forms developed hard parts (shells/bones/etc.). Why would it be use...
A: Shelled animals, the majority of which are sea-based, come in a wide range of shapes and sizes. Beac...
Q: Cross a male rat with heterozygous brown fur with female rat with white fur. Note that brown is domi...
A: Let the trait under discussion be labelled as R/r Hence, Brown:- RR or Rr White: - rr When brown rat...
Q: What are plankton, nekton and benthos?
A: Introduction Thereare three types of aquatic living organisms that can be classified as plankton, ne...
Distinguish between polyploidy and aneuploidy
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