Q: Place the steps to the scientific method in the correct order 1 V [ Choose ] Make predictions Commun...
A: *scientific method is a method for acquiring the knowledge by development of science . *It involves ...
Q: Three kinds of muscle cells- cardiac, smooth and skeletal- differences between their anatomy? Rememb...
A: Muscular system There are three types of muscles in our body , they are Skeletal muscle Smooth mus...
Q: Vertebrates have a complete digestive system, which means that their digestive tract has two opening...
A: *All invertebrates do not have complete digestive system * The complete digestive system forms from...
Q: In Figure 5-11, which donor alleles become part of therecombinant genome produced?
A: Conjugation is the mechanism by which one bacteria directly transmits genetic material to another. ...
Q: Why is evolution important in explaining the diversity of life
A:
Q: If the true inheritance pattern was a normal Mendelian dihybrid cross, it would be more likely to re...
A: * Mendels dihybrid cross : *Dihybrid cross means crossing between two different genes that has two...
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: What are the Rule of Independent Events, the Product Rule, and the Sum Rule. Define single nucleotid...
A: These rules are used in biology to classify events and explain the difference in various events SNP...
Q: 1. Cross a male rat with heterozygous brown fur with female rat with white fur. Note that brown is d...
A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...
Q: Define single nucleotide polymorphism (SNP), restriction enzyme, cathode, anode, agarose, well, and ...
A: All these are components are used in gel electrophoresis Gel electrophoresis is a technique in whic...
Q: Given below is the diagram of the human ear. Study the same and answer the questions that follow: Ea...
A: (i)The ear ossicles are the part labelled 'A.' Malleus, incus, and stapes are the three bones that m...
Q: What is the BEST explanation for why DNA replication is discontinuous at the lagging strand? А. DNA ...
A: Replication process synthesizes DNA by the action of DNA polymerase enzyme.
Q: Marfan Syndrome is a dominant trait inheritance in humans. It is a disorder that affects the connect...
A: ANSWER: Let us consider, M is the dominant gene and m is the recessive one. As marfan syndrome is th...
Q: find an example of a set of genes that have been horizontally gene transferred between bacteria or a...
A: Horizontal gene transfer (HGT) can be defined as the acquisition of genetic material from another or...
Q: Where do spindle fibers attach on a chromosome? O cell plate meristem centromere What happens to the...
A: Introduction :- Spindle fibres are a type of protein that divides a cell's genetic material. During ...
Q: 1. iven what we understand about social structure, which type of social structure is generally ass...
A: 1.One male(Polygyny) social structure is the type of social system in which a single male interacts ...
Q: Female Reproductive System: Complete the table 4 Number Structure Function 4. Male Reproductive Syst...
A:
Q: A gardener harvested 3,697 seeds from cross breeding a pure line red-flower petunia and pure line wh...
A: The characteristic that initially shows up or is shown in the organism is known as the dominant trai...
Q: Make the complementary strand for the following DNA template and label both strands as 5’ to 3’ or 3...
A: Introduction: Adenine binds to thymine and guanine binds to cytosine as they are complementary base ...
Q: Why are models useful to understand ecological systems? Group of answer choices They allow for inve...
A: Ecological systems have a group of species/organisms and form an interaction among themselves as wel...
Q: RECOMBINANT DNA • Recombinant DNA molecules are sometimes called chimeric DNA. • The DNA sequences u...
A: Recombinant DNA technology is very commonly used in laboratories that is responsible for the inserti...
Q: Two species of frog live near each other. Species A is bright red and poisonous. Species B is also b...
A: The correct option is 3 i.e. Aposematic coloration.
Q: Which of the following biogeochemical cycles include decomposition? can select more than one answer...
A: Biogeochemical cycles are the chemical cycles that maintain the availability of nutrients in the env...
Q: Which of the following are MOST likely to cause a person to make ketone bodies (check all that apply...
A: Introduction :- Ketone bodies are water-soluble molecules containing the ketone groups generated by ...
Q: Receptor cells that are neurons with sensory dendrites are faster than receptor cells that are separ...
A:
Q: Prey have evolved many adaptations to predators. A green lizard that lives in a green tree is showin...
A: Predators and prey evolve together. Over time, prey animals develop adaptations that help them avoid...
Q: Suppose you identify a new gene in mice. One of its alleles specifies white fur, another specifies b...
A: Incomplete dominance is a type of inheritance pattern which shows blending of two alleles in F2 gene...
Q: Why are pteridophytes better adapted to dry land than bryophytes? Were pteridophytes always less abu...
A: Introduction In this question we have to discuss why are pteridophytes better adapted to dr
Q: List down the similarities and differences present between a cnidarian medusoid and an adult ctenoph...
A: List down the similarities and differences present between a cnidarian medusoid and an adult ctenoph...
Q: What are the main natural plant hormones and what are their respective effects?
A: Introduction In this question we have to write the main natural plant hormones
Q: Most of the feathers of erminette fowl are light colored, with an occasional black one, giving a fle...
A: Gregor Johann Mendel is usually defined as the way that they are been regarded as the father of gene...
Q: Unpacking Problem 411. What type of organism is E. coli?2. What does a culture of E. coli look like?...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: (b) (1) Explain the term reflex action. (ii) Expand the following biological abbreviations: (1) DNA ...
A: The human body is comprised of several body systems that work together in order to maintain day-day ...
Q: What analysis is provided by the study of human age pyramids?
A: Introduction In this question we have to write about the analysis provided by the study of human age...
Q: Determine the resulting genes of an offspring using the Punnett square. 1. Ww and YY 2. rr and ss 3....
A: Dominant alleles are represented by capital letters and recessive alleles are represented by small l...
Q: Click on your screen over the DNA polymerase III enzyme depicted on the lagging strand. Replication ...
A: Introduction : DNA replication is the process through which daughter DNA is formed from parental D...
Q: Which of the Basal Ganglia loops is associated with switching tasks and prioritizing movements? Affe...
A: Introduction : Basal ganglia is responsible for motor control. It is located beneath the cerebral...
Q: Describe how hair cells work in general, and in the fish lateral line system.
A: Lateral line system It is a type of sensory system found in fishes and aquatic amphibians. This sys...
Q: Joshua Tree National Park hosts several species, including the cactus wren, creosote bush, kangaroo ...
A: Ecological levels of organizations are as follows :-
Q: Discuss the approaches used to study the effects of toxic chemicals on organisms
A: Introduction There are certain chemicals that are toxic to mankind like they can cause some adverse...
Q: In which nations is grazing land being used sustainably? In which nations is forest land being used ...
A: The long-term availability of a raw material that is either renewable or nonrenewable is referred to...
Q: How did the scientific community learn that DNA replication takes place in a semi-conservative fashi...
A: DNA replication is the process by which DNA makes exact copies of itself. Several models of DNA rep...
Q: A 17-year-old boy visits his physician with com- plaints of recurrent bouts of dizziness, palpita- t...
A: The correct option is D Lyme disease
Q: Direction: Complete the Venn Diagram. In the outer circles, write the difference between negative an...
A: Negative feedback: A control system that helps the body maintain homeostasis by sending a signal to...
Q: Why did Gregor Mendel choose pea plants as his experimental organism?
A: It was during the mid-nineteenth century thas headway was made in the understanding otl inheritance....
Q: Explain in your own words: How and why are avian and human muscles different?
A: There are three types of muscles in the human body: skeletal, cardiac, and smooth. Skeletal muscles ...
Q: How do plants control the opening and the closing of stomata?
A: Introduction: There are small openings on the lower surface of the leaves. These pores are called st...
Q: (d) Given below is an apparatus used to study a particular process in plants. Study the same and ans...
A: The apparatus mentioned here is used to study the water movement in plant with the help of coloured ...
Q: Botulinum toxin is a neurotoxic protein produced by the bacteria Clostridium botulinum. Botulinum to...
A: Toxins produced by botulinu Clostridium botulinu is a Gram-positive, anaerobic, rod-shaped, spore-fo...
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