Cholesterol in the membranes fit between saturated (single bonded) lipids so they don't get too sticky. A- BIUS X2 x2

Q: Please draw the diagram and explain. An organism with a diploid number of 6 reproduces sexually and ...

A: The term meiosis is associated with a form of cell division that results in the formation of four da...

Q: In vitro translation systems have been developed inwhich specific RNA molecules can be added to a te...

A: DNA (deoxyribonucleic acid) is first transcribed to form mRNA (messenger ribonucleic acid) which is ...

Q: Animal Number of Amino Acid Differences Compared to Human Cytochrome C Animal Number of Amino Acid D...

A: Cytochrome C is used in studying evolution because the amino acid sequences of cytochrome c are high...

Q: Carrying capacity is defined as a species’ average population size in an environment. Which of the f...

A: Carrying capacity:Carrying capacity is the typical population size of a species in a given habitat. ...

Q: Your colleague has given you an unauthenticated cell culture grown from a primary explant. Suggest f...

A: Mycoplasma contamination of cell cultures is extremely common as these bacteria are found commonly i...

Q: What amino acid is coded by the original sequence (GTA) if the sequence refers to the template stran...

A: Deoxyribonucleic acid, or DNA, is a molecule that holds the information that allows an organism to g...

Q: A river reached a flood that was passing through it. At a given instant, the storage of water in the...

A: A branch of earth science that is related to the water in streams and lakes, rainfall and snowfall, ...

Q: Help the label name

A: Thoracic vertebra(12 vertebrae (T1 to T12)) Vertebrae of the thoracic region have limited movement a...

Q: Today, Carson has consumed about 1,800 mL of water in total. He is concerned that he is not meeting ...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: In 1950, using “blender” experiment, Hershey and Chase demonstrated that DNA, not protein, is the ge...

A: Hershey and Chase came to the conclusion that the genetic substance was DNA rather than protein.

Q: Describe how the different types of channels can be used to send information from the beginning hair...

A: The hair cells in vertebrate animals are bathed in inner ear's internal fluid, yet they may still de...

Q: The advantages of trabecular bone are strength E O relatively flexible

A: Trabecular bone is a porous type of bone tissue  that is organised into a network of interconnecting...

Q: A. The man is heterozygous type B (BO) and the partner is homozygous type A (AA). Do the cross to sh...

A: The "ABO" blood group system is made up of four blood groups – A, B, AB, and O and is based mostly o...

Q: Why are they called Opportunistic Diseases?

A: The immune system in our body is responsible for protecting us from any foreign particles. The immun...

Q: Explain why our epithelial tissue heals more rapidly than other types of tissue

A: Epithelial tissue is present in the outer surface of the body and also lines the body cavity. 

Q: The _______________ catalyzes the excision of introns from pre-mRNA. (a) ribosome (b) spliceosome (c...

A: Transcription  It is the process by which gene's DNA sequence is copied into RNA molecule. It is a ...

Q: In a cladogram, each node represents a(n)______ . a. single lineage c. common ancestor b. extinction...

A: Cladograms are diagrams which relate the relationships between different groups of taxa called clade...

Q: 2. Describe how pigments work as it relates to photosynthesis. Make sure you note what part of the p...

A: Photosynthesis is the process of carbon fixation in plants. This uses sunlight as the source of ener...

Q: Members of the cactus family in North and South America and of the spurge family in Africa are very ...

A: Cactus belongs to Cactacese family.  Euphorbias also called spurge belongs to Euphorbiacese family. ...

Q: Venous blood pressure is equal to * O 3-7 20 O 12/8 O 6-8 The Osteoclasts are cells specialized in b...

A: The study of the form, functioning, and behaviour of cells is known as cell biology. Cells are the b...

Q: All the genetic variation seen in the human population, passed from generation to generation, arose ...

A: A mutation is an important evolutionary force as it affects the frequency of particular alleles with...

Q: give 2 examples of grass that has leaf modification and what is their specialized functions Specime...

A: Leaf modification is one way that grasses can adapt to their environment and ensure their survival. ...

Q: All of the following data types can be used as evidence of shared ancestry except similarities in___...

A: Many scientists have discovered the existence of a common ancestor using clear evidence from their r...

Q: The advantages of Cryosurgery are There is little bleeding in the destroyed area The volume of tissu...

A: Cryosurgery:  Cryotherapy is a treatment that involves your healthcare practitioner freezing and des...

Q: From the list below choose all the concerns surrounding antimicrobial use. A. toxicity B. disruptio...

A: Answer :-  Toxicity :- A significant quality for an antimicrobial medication is particular toxicity,...

Q: Please describe the organism, leishmania donovani.

A: Leishmania is an important pathogenic zooflagellate genus closely related to Trypanosoma. The genus ...

Q: In DNA replication, the cell needs to have a complete set of genetic materials, so the parental cell...

A: DNA replication is a process to form replica of chromosomes. this is done because cell division by m...

Q: Coronavirus

A: coronaviruses  are a large family of viruses that cause illness ranging from the common cold to more...

Q: A. Directions: Write the cause of the change. Write your answers on a separate sheet of paper. Evolu...

A: Evolution is change in the inherited characters of biological population over many successive genera...

Q: List at least five (5) significance of mitosis.

A: Introduction Mitosis:- It is the process of making new body cells, a single cell divides into two id...

Q: Through the human introduction of invasive species and forced migration of various species such as p...

A: Introduction :- A null hypothesis is a statistical hypothesis that states that no difference exists ...

Q: please help explain HIV-1 Vpr counteracts HLTF-mediated restriction of HIV-1 infection in T cells

A: HIV also called human imuno deficiency virus It is a chronic infection as it evades immune system of...

Q: The more dangerous type of translocation?

A: Translocation is the process of rearrangement of chromosomes in a out of phase and irregular manner ...

Q: Explain the similarities and differences in the cellular structure of Gram-positive and Gram-negativ...

A: Introduction:- Bacteria are a broad category of microscopic, unicellular organisms categorised as pr...

Q: A strawberry juice containing 5x10 bacteria cells/ml is pasteurized at 80°C for 30s. The average D-v...

A: Established industry practiceThere is an established practice among fruit juice manufacturers and bo...

Q: Why do multicellular eukaryotes need to have hundredsof kinase-encoding genes?

A: Gene expression in  eukaryotes are highly responsive to the outer environment.  The large eukaryotic...

Q: 6. If the first G changes to A what kind of mutation will happen? Show the change in amino acid sequ...

A: Introduction :- A mutation occurs when the sequence of DNA changes. Mutations can occur as a result ...

Q: 1. In your own understanding, why is the trophozoite form of Trichomonas vaginalis considered as the...

A: Trichomonas vaginalis is a protozoan which causes disease named trichomoniasis. It is considered as ...

Q: What could it mean, If your White Blood Cell count is more than 1,500?

A: To carry the transport of water, nutrients oxygen, multicellular organisms have a transport system. ...

Q: QUEST Plant cells often contain rather large fluid-filled that can fill-up a good portion of the cel...

A: Plant cell differs from animal cell as plant cell contains rigid cell wall and large central vacuole...

Q: Explain why the seeds of fruit trees like durian, rambutan, and avocado could not be stored in the c...

A: Seeds are stored because of the prevention of seed dormancy. Dormant seeds are viable seeds that don...

Q: QUESTION 1 Androgen insensitivity is caused by: A reduced ability to produce androgens A reduced abi...

A: Introduction :- Androgens are a category of hormones that predominantly affect the male reproductive...

Q: "Kindly answer this and make an explanation. That will be my reviewer."

A: Transcription is the process of making an RNA copy of a gene sequence. This copy is called as mRNA  ...

Q: In 5 alpha-reductase deficiency: O The body is unable to produce testosterone High levels of estroge...

A: Introduction: Testes are located in the scrotum. They secrete male sex hormones called androgens suc...

Q: What is chromatin made of? O DNA only O Carbohydrate only O Protein only O DNA and carbohydrate O DN...

A: Introduction Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains that coil...

Q: What is the difference between Roux-en-Y gastric bypass and sleeve gastrotectomy?

A: Introduction: Gastric bypass and other weight-loss surgeries like gastric sleeve, roux-en-Y gastroje...

Q: he event that causes the release of high levels of estrogen release causing positive feedback is: O ...

A: The anterior pituitary rapidly modifies its reaction to consistently elevated oestrogen levels durin...

Q: What are the possible gametes contributed by the parental‘s in P1 cross?. ProgenyClass. And how do I...

A: Parental class gamete are produced in the offsprings which have exactly the same allele as possessed...

Q: Please answer fast Short explanation needed. Elaborate/discuss the metabolic pathways by which cel...

A: Is mitochondria is the power house of the cell ATP is the currency  ATP stands for adenosine tri pho...

Q: Paleontologists at Grand Staircase-Escalante National Monument discovered a new ceratopsid skull. Th...

A: Introduction :- A palaeontologist is a scientist who analyses the fossil record to learn about the e...