Which of the following make up the vascular tissue found in ferns, gymnosperms, and angiosperms? (select all the correct answers below if there is more than one) Group of answer choices Xylem Flowers Phloem Roots Stomata

Q: Salamanders can regenerate limbs, but only under certain conditions. Kindly answer the following que...

A: Answer: As a multipart question is asked here and we can answer only 3 subparts so providing here th...

Q: 5. In garden peas, gray seed color (G) is dominant to green (g). The following data were collected. ...

A: Gene expression is the mechanism through which genetic code is used to create a functioning gene pro...

Q: 3. A woman has a rare abnormality of the eyelids called ptosis, which makes it impossible for her to...

A: Gene expression is the mechanism through which genetic code is used to create a functioning gene pro...

Q: Write the advantages and disadvantages of applying such application in the DNA of an organism. 5. D...

A: DNA manipulation of certain species to produce organs for harvesting. Advantages There will be unli...

Q: Complete the following table summarising the neutral red assay data from the group following exposur...

A: Neutral Red Assay -- Neutral Red -- Neutral red can be used as vital stain .The Neutral Red Cytotoxi...

Q: Analyze the critical parameters to attain higher yield product at the stationary phase during bacter...

A: Stationary phase is stage when growth stops, but cells in this stage remain metabolically active. 

Q: Give the methods of transposition ?

A: Deoxyribonucleic acid or DNA is a hereditary material that transfers from one generation to another....

Q: A significant number of mutations in the HBB gene that causehuman β thalassemia occur within introns...

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

Q: 1. Consider blue eyes (b) as a recessive trait to brown eyes (B). The presence of cheek dimples (D) ...

A: Introduction A phenotype is a set of observable characteristics about a person, such as height, eye ...

Q: What is the predominant ionic form of ribose-5-phosphate at physiological pH?

A: The predominant ionic form of ribose-5-phosphate at physiological pH is 5-Phosphoribosyl-1-Pyrophosp...

Q: What are constitutive enzymes ?

A: Term refers to the category of enzymes which are produced in constant amounts without regard to the ...

Q: Which of the following is an example of evolution co-opting a ready-made structure for another use? ...

A: Some scientists like Darwin believe that evolution is a occurred through a series of small, gradual ...

Q: Which of the following is an accurate statement regarding the limited capacity of attention? O The l...

A: A limited capacity of attention is selective attention given to only a small stimulation and the bra...

Q: Define about lactose (lac) operon ?

A: The lactose operon also known as the lac operon is a set of genes that are specific for uptake and m...

Q: A population has a current size of 100 and time steps are measured in years. If λ = 1.2, how big wil...

A: Introduction The term "population" usually refers to the number of people living in a specific locat...

Q: HELP PLEASE !! You are looking at a region of the genome that codes for a gene involved in enamel s...

A: ORF finder searches for open reading frames (ORFs) in the DNA sequence you enter. The program return...

Q: a medical study, patients are classified in 8 ways according to whether they have blood type AB+, AB...

A:

Q: Identify the following polysaccharides for each of the following uses: a.) Plants i.) Cell wall ii.)...

A: Polysaccharides are made up of more than 10 monosaccharide units that are joint together by glycosid...

Q: Hemophilia A and B and color blindness are X-linked genetic traits. It can co-occur together – hence...

A: The probability that the sons of generation III were going to inherit both HA and CB (together):- Th...

Q: Small bristle-like structures used by bacteria for movement are: O flagella O cytoskeleton O cilia O...

A: Answer : Flagella.

Q: Chromosomes undergo division during meiosis.  Such chromosomal behaviors are consistent with Mendel'...

A: According to the question, we have to find out chromosomes undergo division during meiosis. Such chr...

Q: Animal Cell DNA Bacterial cell Plasmid Bacterial 1 3 5 chromosome Questions: 1. Why are plasmids use...

A: Introduction The technique of combining DNA molecules from two separate sources and putting them int...

Q: Is the autoclaving process absolute in killing all microorganisms? If not, what are the factors that...

A: Autoclave is an instrument or device which is used in  method of moist heat sterilisation; while pre...

Q: w

A:

Q: Dosage equals: mg drug/kg body weight g body weight/g drug g drug/g body weight O kg body weight/mg ...

A: mg drug/ kg body weight

Q: provide examples of environmental laws or approaches that demonstrate the risk protection principles...

A: Environmental laws put in place to protect our air, water, and land include the Clean Air Act, the C...

Q: A. Below is a small 2 exon long gene. The exons are underlined, and the 22 nucleotide long intron is...

A: Exon and Small Gene -- The term exon is used for both DNA sequence within a gene and to correspondin...

Q: If heritability of dots is equal to 0.9: Group of answer choices The average number of dots for offs...

A: The slope of the regression line is an estimate of narrow-sense heritability. For the high heritabil...

Q: Answer Question 1,2 and 3 1. What is a feces? 2. What is the meaning when you place the strip of lit...

A: ''Answer-A solid residue or a semi-solid remain of undigested food that is not digested in the small...

Q: The shape of cucumber may either be long (SLSL), round (SRSR) or oval (SLSR). If long cucumber is cr...

A: A gene is a segment of DNA that codes for a trait. The phenotype of an organism is the collection of...

Q: What eye phenotype is expected in a fruit fly with this genotype: w-,ey>Flp/ Y; FRT42D/ FRT42D, Ark8...

A: Question 7: The correct answer to this question is: 1. Curly Wings 2. No, mitotic recombiniation did...

Q: In the U.S., which of the following drugs is most commonly used? nicotine cannabis O alcohol O cocai...

A: Cannabis.option (b)

Q: What is cisacting site ?

A: cis means " same side". The cis acting site acts as a site of DNA or RNA which helps in regulating t...

Q: Why are men more prone to hemophilia than women? Elaborate.

A: Hemophilia is a disorder related to blood that causes blood to clot improperly. A deficiency of coag...

Q: The following figure is showing; Node Node Myelin sheath Node of Ranvier (a) Na+ ONa* Depolarization...

A: Axons are slender fibres that stretch from a neuron, or nerve cell, and are accountable for implemen...

Q: In order to determine whether DNA or protein is the genetic material, can the following isotopes be ...

A: Introduction: The search for genetic material is a very long story. it took a long to be discovered ...

Q: State the part of eye that constricts or dilates based on the amount of light in the environment. A....

A: 1. Pupil helps in constriction and expansion based upon the amount of light present in our environme...

Q: An animal cell of 60 μm length is enlarged photographically. An enlargement print is made showing th...

A: Introduction Magnification is the method of enlarging something's apparent size rather than its true...

Q: If one person with the trait of Huntington's disease (H h) has 2 children with a partner who does no...

A: INTRODUCTION Huntington's disease It is an inheritable disease in which nerve cells in the brain bre...

Q: Pick one biologic material. List it, then explain how it responds to loading. . What properties of t...

A: Biological materials are natural biocompatible materials that make up all or part of a living struct...

Q: relationship between chronic inflammation and type 2 diabetes.

A: Type 2 Diabetes is the adult onset Diabetes.It is typically caused by Life style .In this Diabetes,t...

Q: Why living things over time have changed?

A: Introduction: Evolution is a change in the characteristics of living things over time.In natural sel...

Q: Describe in details diagnostic features and importance of Peaceae.  Cover as many as possible point...

A: Poaceae or Gramineae  is a large and almost ubiquitous family of monocot flowering plants known as g...

Q: What is a benefit of bilateral symmetry? Group of answer choices Sensory organs are concentrated t...

A: Radial, bilateral, and asymmetrical symmetry are the three forms of bodily symmetry. So when physica...

Q: Draw a diagram of a nucleotide with a ribosoe sugar. Number the carbons on the sugar.

A: Nucleic acids are made up of nucleotides, which are the basic building blocks. Long chains of nucleo...

Q: What molecule is involved in organism to organism communication? O Hormones O Sebaceous sweat glands...

A: Pheromones are chemical messengers and chemical signals produce by animals. 

Q: The predicted outcome of the F1 cross is diagrammed in the Punnett square shown in the figure, where...

A: option (b) 1,2,3 have dark leaves.  

Q: What are long terminal repeat (LTR) ?

A: Long terminal repeat are repetitive sequence of DNA found at the end of pro-viral DNA after reverse ...

Q: When several hormones secreted together have a more than additive effect, this is called; O Permissi...

A: Synergism When two or more hormones combine to produce effects greater than the sum of their individ...

Q: advantages and disadvantages of applying such application in the DNA of an organism.

A: Advantages I. Crop improvement: Transgenic plants are resistant to diseases, drought, insects and p...