After fertilization the integument(s) of gymnosperms and angiosperms becomets O nutritive tissue O an embryo O a seed coat O an ovule O a fruit

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Q: Elaborate the pros and cons of using commercial or synthetic plant hormones.

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Q: Study the illustration of the lac operon below. Normally, the genes are switched off when lactose is…

A: 1. When lactose is unavailable, the lac repressor binds strongly to the operator, inhibiting RNA…

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A: Angiotensin converting enzymes called age are produced by liver and helps to convert angiotensin I…

Q: What are the principle and basic concepts of SHAEFFER-FULTON METHOD? (please explain it thoroughly…

A: Answer

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A: The basic unit of communication in the nervous system is the nerve cell (neuron). Each nerve cell…

Q: Would you support the use of therapeutic cloning in order to produce ES cells for treatment of…

A: Introduction Therapeutic cloning:- It is sometimes referred to as "somatic cell nuclear transfer" or…

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A: Drug resistance pathogens are the pathogens or microbes which have resistance to antibody or drug,…

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Q: Explain how IIershey and Chase's experiment discovered that DNA is the inheritable material.

A: The Hershey-Chase experiment was performed to prove that DNA was the genetic material and it was…

Q: How do Restriction Enzymes like EcoRI work?

A: Restriction endonucleases  are the enzymes which is used to cut particular region of DNA . They make…

Q: (iii) Based on the double-stranded DNA sequence of terminator, draw the structure of hairpin loop…

A: Hairpin loop structure It is the secondary structure of mRNA where the complementary base pairing…

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A: Mechanical isolation is defined as the physical incompatibility between the reproductive organs of…

Q: facilitate a bipedal stance and locomotor ability, the hominin femur changed both proximally and…

A: Bipedalism is a form of terrestrial locomotion where an organism moves by means of its two rear…

Q: You take a sample of cancerous tissue from Individual II-6 from the prior question. What will the…

A: X- linked inheritance X linked inheritance is a pattern of inheritance when the trait is controlled…

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Q: Is there a type of parasitic transmission that is significantly more efficient than the other types?…

A: Types of parasitic transmission :-

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A: Fats are one of the major dietary requirements for an organism apart from carbohydrates and proteins…

Q: Which of the following are true for the c-myc gene? Select all that apply

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Q: (1) List and briefly explain four methods of studying an E-S complex. (2) (a) Which fluorogenic…

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A: The observation of the following experiment conducted by Jim is there is some problem with the soil…

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A: Eukaryotes are the organism which comprises of true nucleus and Membrane bound organelles . Such…

Q: Are cosmetics still being tested on animals? Show proof that the practice is still going on or has…

A: Introduction Cosmetic animal tests are archaic chemical-poisoning experiments devised more than half…

Q: How are selection and mutation used in biotechnology?

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Q: what is a creation myth? why is knowing the creation myths important

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Q: please can you help me  Discuss how the major endocrine glands and the hormones they produce…

A: Endocrine glands are the ductless glands that secrete hormones into the bloodstream.

Q: Complete the table of the immunization scheme under the EPI for infants born in the Philippines

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Q: Interpret the level of gene expression of the lac operon, as well as the status of the lac repressor…

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Q: Sickle cell 1). how many people does it affect? 2) Is it genetic and if so what chromosome is the…

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Q: The lac genotypes are as shown below: P+OcZ-Y+A+// P¯O+Z+Y+A+ (i) The lac operon consists of three…

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A: "Genetic variation" is the result of the recombination of genetic material during the inheritance…

Q: a. interspecific competition

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Q: discribe the various measures of strength of biological materials

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Q: Which of the following things is/are true about this organism? O Phylum Chordata O Agnathan Class…

A: Introduction The given image shows a Sea lamprey. The sea lamprey is a parasitic lamprey native to…

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A: (i)The potential tautomer of Guanine  is-

Q: Sickle cell 1). how many people does it affect? 2) Is it genetic and if so what chromosome is the…

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Q: DIFFERENTIATE THE FOLLOWING TERMS FOUND ON THE ATTACHED PHOTO, AND PLEASE FOLLOW THE FORMAT…

A:

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A: An ecosystem is composed of biotic and abiotic factors of the area.The biotic components include the…

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Q: DNA

A: Answer--

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Q: Substance that moves the electrical field solely depends on the speed of the substance in the…

A: 1. Substance that moves the electrical field solely depends on the speed of the substance in the…