Two parents who do not have color blindness have a daughter who has only one X chromosome and is color-blind (this genotype is written XO since she is missing an X). Color blindness is inherited in an X-linked recessive manner.

Q: 5.Statement 1: Restriction enzymes are sequence-specific, which means that they only recognize a sho...

A: Restriction enzymes also known as restriction endonucleases are the DNA cutting enzymes that are goi...

Q: Answer the following question: Does the pod of mung beans and garden peas appear to be a single car...

A: 1. A pod is a carpel or pistil enclosing the seeds of a plant, esp a flowering plant. 2. The micropy...

Q: Question:- Using the diagram: Which animal is the least related to the sea horse? Which animal is ...

A: In the given picture ;a represents the diagram of sea horse.and b represents the phylogenetic tree.P...

Q: Suggest the aspects of reproductive health which need to be given special attention in the present s...

A: In the current scenario, the following aspects should be given special attention:  (1) Counseling an...

Q: Choose ONE trait observed in class and explain why one form of the trait is more frequent than the o...

A: A trait is considered to be dominant if it is expressed even in heterozygous state of genotype. Rece...

Q: What is restoration ecology? Why is it an important scientific pursuit in today’s world?

A: Ecology is the study of living organisms' interactions with their physical and biological environmen...

Q: The genes S and T show complete linkage. If a heterozygous individual (whose parents were SSTT x sst...

A: As per the given information: Genotype of parents are SSTT × sstt Genotype of individual is  SsTt  s...

Q: 11.What features of meiosis allow for independent assortment of chromosomes?     A.separation of sis...

A: Meiosis is the type of cell division that occur in sexually reproducing organism . This type of divi...

Q: If a marine fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why n...

A: Marine fishes are also known as salt water fishes. They live in oceans.  Some examples of marine fis...

Q: 18.Roberts Syndrome is an extremely rare genetic disorder that is characterized by mild to severe pr...

A: Answer :- Option (D) is correct. - 1/8.

Q: Importantance of cell and molecular biology

A: Answer 

Q: What is the impact of in ovo and ex ovo avian embryo culture in various fields such as medicine?

A: In ovo and ex ovo are Avian embryo culture methods. The basic characteristic of Avian embryo is that...

Q: Need detailed information about.how classification systems have undergone several changes over a per...

A: From time to time various schemes of classification for the living beings have been proposed by the ...

Q: Match the items given in column A and B: Column A Column B (a) Catalytic converter (i) Particulate m...

A: Noise pollution is regular exposure to elevated sound levels that may lead to adverse effects in hum...

Q: Many microbial pathogens enter the gut of humans along with food. What are the preventive barriers t...

A: Immunity is defined as complex biological system that helps to recognise and tolerate whatever belon...

Q: What is the difference between a fruit and a vegetable? In what ways does human welfare depend on se...

A: Fruits are riped ovary of angiosperm plants however vegetable edible parts of plant. Fruits are gene...

Q: There have been many cases of human infection with Salmonella caused by contact (or ingestion) with ...

A: Correct option is  3. Contamination by human or animal feces during growing, harvesting, washing, tr...

Q: If a marine fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why n...

A: Introduction:- If a marine fish is placed in a freshwater aquarium, fish would not be able to surviv...

Q: Why is it important to study the menstrual cycle? 2. Menstruation is a normal process in the life of...

A: Menstruation A woman's menstrual cycle or bleeding is completely normal. It happens every month that...

Q: How much time would it take ATP to diffuse the following distances? (Use the equation for mean squar...

A: The diffusion coefficient D for ATP (at 25 o C) =3.54 cm2/s. The mean square displacement equation...

Q: Match the items given in column A and B: Column A Column B (a) Catalytic converter (i) Particulate m...

A: Pollution caused by various human activities is a major concern. Pollution has adverse effects on he...

Q: Describe the major mechanisms of signal transduction by lipophilic external messengers using interna...

A: The process of signal transduction makes use of the binding of extracellular signaling molecules alo...

Q: f extinction is a natural part of life on Earth, why should we care about protecting endangered spec...

A: All the different kinds of life forms present in an  area is known as the biodiversity. Our earth is...

Q: Explain why using your dominant hand to react to a sound stimulus is faster than using your non domi...

A: When comparing with hands the normal human finds that the hand that is dominant works in a faster wa...

Q: 3.Tay Sachs is a lysosomal storage disease that is inherited in an autosomal recessive manner (T= do...

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous chrom...

Q: asping orgañ in the by b) Most of cephalopods can move by a kind of expelling water through their c)...

A: Mollusca is the second largest phylum in the animal kingdom. They can be found on both land or water...

Q: Cells are able to function because they (a) are closed systems (b) have mechanisms that transform en...

A: A cell is the smallest structural and functional unit of an organism, which is typically microscopic...

Q: Ionizing radiation, viruses, and chemicals are all examples of: A. Precursors to oncogenes B. Carc...

A: Answer :- Option (D) is correct. -Ionizing radiation, viruses, and chemicals are all examples of:- -...

Q: What are some of the implications of all organisms having similar genetic systems? a. That all life ...

A: Genetics plays an important role in science, including the discovery of genome sequencing to analyse...

Q: Blood being carried towards the heart is always oxygen-depleted. True False

A: Oxygen reaches to the different tissues of our body with the help of blood . The blood carrying oxyg...

Q: Select the correct statement: Group of answer choices Conifers are seedless, flowering, and nonvascu...

A: Conifers are cone bearing plants, and are gymnosperms. 

Q: Answer the followign question: How many carpels are fused to form an apple? How might th...

A: Carpel is a seed bearing structure which constitutes the innermost whorls of a flower. Through polle...

Q: What is the main cause of the current amplification of global climate change? (A) depletion of the o...

A: The term climate is associated with a particular region’s weather pattern that can show alteration o...

Q: 1.Which among the following statements is INCORRECT? A.Phenotype is the pair of genes that carries t...

A: Option A is incorrect because Phenotype" refers to an observable trait. "Pheno" simply means "observ...

Q: Select the correct statement. Group of answer choices Angiosperms are seedless, flowering, and nonva...

A: The kingdom Plantae is dominated by photosynthetic eukaryotes. Historically, the plant kingdom compr...

Q: Cite an example on how artificial cloning led to the production of an agricultural produce. Describe...

A: "Biotechnology" is the use of our knowledge of biological processes to the development of beneficial...

Q: What is menstrual cycle? Which hormones regulate menstrual cycle?

A: In primates, the menstrual cycle is a sequence of cyclic physiological changes that occur in the fem...

Q: A child has blood group O. If the father has blood group A and mother blood group B, work out the ge...

A: Blood group IA shows blood group A. IB shows blood group B Both IA and IB are dominant over i which...

Q: Q20. Dr. Rose Lees is a world expert on breast cancer. Choose True or False.

A: Breast cancer is one of the most commonly occurring cancers among women with a 5-year relative survi...

Q: You are asked to calibrate the ocular micrometer for the 4x objective using the stage micrometer. Yo...

A: Length of stage micrometer  is 1mm  with 100 divisions ,so each division is of size one-hundredth of...

Q: Name the three way you can initiate RNA synthesis and name a virus that uses this strategy

A: There are three phases/steps of transcription: initiation, elongation and termination. It is easier ...

Q: How do organisms evolve? Explain

A: Living organisms are mainly made up of cells. Living organisms can be unicellular or multicellular. ...

Q: ng to the gro

A: Genetic is the branch of biology that deals with the study of heredity and evolution. The processes ...

Q: Diffusion is an (a) endergonic process because free energy increases (b) endergonic process because ...

A: Endergonic reactions and exergonic reactions are the two types of reactions where the former require...

Q: in 2005, a new species of green sulfur bacteria wasdiscovered near a geothermal vent at the bottom o...

A: ANSWER:  The sulfur bacteria are obligate photoautotrophs. They grow in the dim light, where the onl...

Q: In the medium where E.coli was growing, lactose was added, which induced the lac operon. Then, w hy ...

A: The lac operon is a set of genes that share a single promoter (transcribed as a single mRNA). The op...

Q: Describe the Jak/STAT signal transduction pathway

A: Answer :- JAK/STAT signalling  pathway sends signals from the extracellular flagging pathway to the ...

Q: Make a descriptive introduction about compound microscope that composed of relevant theoretical and/...

A: Introduction :  A microscope is a instrument that used in laboratory to examine too small objects to...

Q: How can you know what happened millions of years ago if no one was there to see it  Explain

A: Every living creature on the planet has the potential to evolve into something. Cells adapt to perfo...

Q: Why are patches in a landscape mosaic often important to people who are interested in conserving pop...

A: Dispersion of living organisms around the Earth can be used to describe the way in which a populatio...

Communication

Communication is a method of transferring information between two persons or organisms. Communication is possible using mutually understood behaviors such as signs, symbols, or language. In the year 1980, S. F. Scudder proposed communication theory. According to his ideas, all living beings on the earth communicate, but the methods of communication differ. Communication skills are now part of soft skills.