Match the sense orgs with the type of stinulus they are able to detect Ooo mouth (Choose) ight chemical vibration One

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: In which of the four processes shown can material from a bacterial genome be transferred from one ce...

A:     Introduction :  Conjugation - by this proces bacterium transfer it's genetic to another bacteri...

Q: Explain the terms "methylase," "methylates" and "methylation"

A: METHYLASE:- A methylase is the enzyme that recognizes a specific sequence and methylates one of the ...

Q: in only one cell, label the nucleus, cytoplasm, and cell membrane for these two figures. Describe th...

A: 1. It is simple cuboidal epithelial cell , it is located at lines kidney tubules.  Nucleus is presen...

Q: Q:-What is neoplasia?

A: Introduction In this question we will discuss about the Neoplasia.  

Q: A man in his early 30s suddenly developed weakness in hishands and neck, followed weeks later by bur...

A: Introduction  A genome is consisting of transcriptionally active genes. These genes form mRNA as the...

Q: What does it mean to find two different species are found in the same layer

A: Species It refers to the group of living organisms that involves similar individuals that have the a...

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...

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: Which of the following statements about the lac operon is correct? 1. lacZ, lacY and lacA proteins a...

A: Introduction :  Lac Operon -  Regulatory gene is Lac I . Structural genes are lacZ,  lacY and lacA. ...

Q: Marfan Syndrome is a dominant trait inheritance in humans. It is a disorder that affects the connect...

A: Marfan syndrome is a genetically inherited disease which affects the connective tissue in the  of bo...

Q: In understanding nature of science, what practical things do we need to know in understanding the na...

A: Science help to understand concepts and enables them to make informed decisions about scientifically...

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: Mendel crossed a true-breeding pea plant with green pods and a true-breeding pea plant with yellow p...

A: Gregor Johann Mendel is usually defined as the way that they are been regarded as the father of gene...

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

A: Hardy Weinberg’s principle is the mathematical representation of population analysis which calculate...

Q: 1. Explain what "optimum" means. Do all enzymes have the same optimum pH and temperature?

A: Optimum means a state at which the best of a reaction or outcome occurs.And it is a level at which t...

Q: 1. How does EHR (Electric Health Register) work and what are the benefits of using it? 2. What are t...

A: A state of complete physical, mental, social well-being, emotional, and also the absence of disease ...

Q: Question 7 "In UAE, you can breed goats and sheep during the winter time only True False

A: Goat and sheep in UAE: usually, these animals are an important source of food in UAE. That's why bre...

Q: Research has stated that there are factors that could affect the efficacy and duration of mosquito r...

A: There are many different types of mosquito repellants, but they all work to repel mosquitoes by mask...

Q: Four E. coli strains of genotype a*b¯ are labeled 1, 2, 3, and 4. Four strains of genotype a¯b* are ...

A: ANSWER;-  HFR is the high-frequency recombination cell F+ is the donor cell whereas F- is the recipi...

Q: Define the following terms: Predator Prey Population

A: Introduction: Ecology is the branch of biology that deals with ecosystem (interaction between organi...

Q: The energy available to do work in a cell is called: a. thermal energy b. potential energy c. ...

A: Introduction :  thermal energy - every objects has thermal energy.  It's the movement of molecules w...

Q: What is global warming? |

A: Introduction In this question we will discuss about the global warming in below steps.    

Q: A. When heart muscles due we have a heart attack. Death is usually from lack of O2… but how can that...

A: A circulatory system is composed of the heart that pumps blood and blood vessels (arteries and veins...

Q: What is ammensalim?

A: In the ecosystem each and every species interact with each other and exhibit in a relationship. Amen...

Q: List at least five things that a circulatory system does to help the body cells. Which of these is m...

A: Circulatory system is a very important part of any living being as it helps to distribute oxygen and...

Q: Question:- All the necessary ingredients for the Polymerase Chain Reaction (PCR) are mixed together ...

A: Uses of thermus aquaticus polymerase in PCR The main reasons that make Thermus aquaticus (Taq) perfe...

Q: construct your own mnemonics on the hierarchy of taxonomy. (example: kindly put candy out for good s...

A: Taxonomic hierarchy - it is the process of arranging various organisms into successive levels of the...

Q: What is Known as photosynthesis?

A: Green plants (autotrophs) are the manufacturers of organic compounds. They are the producers in the ...

Q: How is a phylogenetic “bootstrap value” calculated? Simplify and show the steps

A: Bootstrap value in phylogenetics is the value out of 100,which is the number of times the same branc...

Q: Assign a genotype to each individual in generation II. 1 2 3 II 4 7 8 II 9 10 11 12 IV 13 Griffths, ...

A: Introduction: Human males carry single copy of X-chromosome and hence allow the expression of recess...

Q: 1. Differentiate Precipitation from Agglutination reactions based on:      a. Time duration of the ...

A: Agglutination is the procedure of clumping antigens with their respective antibodies. Agglutination ...

Q: Please list different types of glands and different purposes for them

A: Glands are of two kinds  exocrine endocrine exocrine glands release their secretions directly into...

Q: 5

A: Recombinant forms of Oestrogen and Progesterone are used in post menopausal women. Recombinant insul...

Q: What are the stages of cellular respiration in which catabolism of sugars, glycerol, fatty acids, an...

A: Glycolysis, pyruvate oxidation, the citric acid or Krebs cycle, and oxidative phosphorylation are al...

Q: Provide two examples using the term “sex” and two examples using the term “gender”

A: The terms sex and gender are generally considered to be interchangeable; however, they can be differ...

Q: Q6.1. What is the founder effect? Sampling error that occurs during the establishment of a new popul...

A: Introduction :- The founder effect is the loss of genetic variation that happens when a new populati...

Q: Answer the following: 1. Which pieces of DNA are the most informative? Why? 2. Explore the concept o...

A: The process of determining the sequence of nucleotide bases (As, Ts, Cs, and Gs) in a molecule of DN...

Q: 1. Why are protist, plants, fungi and animals classified into the same domain but into different kin...

A: Introduction All plants, animals, and microbes on the planet are included in taxonomy, which is the ...

Q: Based on the information above, what can you speculate about the possible evolution of the genes tha...

A: Rab proteins are small GTP-binding proteins within a superfamily of GTPases known as the Ras superfa...

Q: Conjugation involves which of the following: a. transfer of plasmids among bacteria  b. sexual rep...

A: Conjugation:Conjugation is the process of transferring genetic material from one bacteria to another...

Q: Muscle fatigue has been suggested as one factor that can increase the chances of non-contact sports ...

A:  * Anterior cruciate ligaments found inside knee joint.which cross each other to form an "X"  shaped...

Q: (a) What is resource partitioning? (b) Fully describe an excellent example of resource partitioning.

A: A community consists of a population of different species.

Q: What is myocardial infarction (a heart attack)?

A: Myocardial infarction is determined as a heart attack which results from the blockage of flow of blo...

Q: Recall           p + q = 1           p2 + 2pq + q2 = 1                    p is the frequency of t...

A: The Hardy-Weinberg equilibrium is a model that predicts the frequencies of alleles in a population. ...

Q: In what ways are mitosis and meiosis similar?

A: The similarities between mitosis and meiosis are as follows: 1.Mitosis and meiosis take place in the...

Q: Brainstem-Controls breathing and heart rate Test 1: Whole Brains (not to scale) Mouse Cat Baboon Hum...

A: Cerebellum is the part which is located at the back of brain underlying the occipital and temporal l...

Q: In a recent study, scientists used gene editing to treat both sickle cell disease and beta-thalassem...

A: Sickle cell disease and beta thalassemia are genetic disorders caused by errors in genes of haemoglo...

Q: a. What can you observe in viewing your stained bacterial slide under the microscope if you fixed a ...

A: The staining is a very important process in microbiology that is used to identify specific microorga...

Q: When comparing evolutionary similarities between different genes within a gene family, it is usually...

A: A gene is a sequence of DNA that codes for a specific protein. Proteins are the building blocks of o...