Question 37 Which theory of plant senescence is based on the functions of cytokinins? O A. Mutation Accumulation Theory (MA theory of aging) O B. Kirkwood's Disposable Soma Theory OC. Antagonistic Pleiotropy Theory (AP theory of aging) O D. Theory of Delayed Senescence O E. Theory of Phototropism

Q: Compare the different ways that substances move across membranes

A: *NOTE: Kindly repost for other questions. Dear Student as per the guidelines we are supposed to answ...

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Q: concentration gradient diffusion  osmosis  facilitated diffusion active transport

A:

Q: Establish the similarities and differences among the following organisms (page 218) STRUCTURAL STRUC...

A:   STRUCTURAL SIMILIRATIES WITH OTHER ORGANISMS Structural Uniquness Development Pattern DNA ...

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A: A viral protein binding to cellular receptor induces which of the following:

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Q: Suppose a mutation occurs in a cell such that normal Okazaki fragments were created during DNA repli...

A: DNA helicase, is an enzyme that separate double-stranded DNA into single strands allowing each stran...

Q: 7. The beoads on a string in the picture represent what in terms OE DRA 20lding? "Beads on a string"...

A: Template strand is also known as sense strand. This is actively involved in transcription. The compl...

Q: Neuroglial cells:

A:

Q: What best describes the hind leg bones seen in the whale? Leg bone O Analogous structures to the fin...

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Q: based on the attached photo, compute the cfu/ml of 42 colonies at plate 10^5. show the complete solu...

A: To calculate the colony-forming unit per ml (cfu/ml) following formula can be used. CFU/ml= no. of c...

Q: what the downward and upward slopes in the graphs indicate about the contractile vacuole?

A: The contractile vacuole gathers and pumps out excess water as it accumulates in the cell.

Q: 47. When T2 phages infect bacteria and make more viruses in the presence of radioactive phosphorus, ...

A: Introduction: Hershey and Chase worked with bacteriophage and E.coli to prove that DNA is the geneti...

Q: How is protein made out of a RNA template?

A:

Q: Which of the following evidences would BEST determine whether two plant species share a recent commo...

A: The sharing of an ancestor means that the group of species have shared many characters in common And...

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A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading ...

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A: The human body is composed of a number of organ system. All these systems perform the various import...

Q: The is responsible for homeostasis and the coordination of the nervous and endocrine systems. O midb...

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Q: Describe how each of the following physical factors affect microbial growth and aid in classificatio...

A: Microbial growth It is defined as an enhancement in the number of cells of microbes. there are seve...

Q: The evolutionary relationships among the major groups of seed plants are uncertain. The cladogram be...

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Q: Are oils from plants always less saturated than oils or fats from animal source?

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Q: How many bacteria would be in 1ml of the sample if you counted 134 colonies on the 1:1,000 dilution?

A:

Q: 39. Match the following functions to the letters in the picture 67'F The doyua of cell biology (The ...

A: Answer 

Q: Can a species undergo exponential growth indefinitely? Explain your answer.

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Q: Which of the following are things we would find at an archaeological site that indicate Lower Paleol...

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Q: A spotted rabbit, when mated with a solid-colored rabbit, produced all spotted offspring. When these...

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Q: Which archaean can found in waters and soil of the Arctic and Antarctic regions? Group of answer cho...

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Q: life history of Schistosoma japonicum and Taenia solium

A:

Q: Raedwald is color blind.  His four sisters and his parents all have normal color vision.  Who passed...

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Q: Define each of the following terms with regard to their energy and carbon source: a. Photoautotroph...

A: Autotrophs or primary producers are organisms that prepare their own food using light,water,carbon d...

Q: What best describes the hind leg bones seen in the whale? Leg bone O Vestigial structures that had a...

A: INTRODUCTION Vestigial structure This is anatomical structures which has no longer purpose in the cu...

Q: How many hosts does Schistosoma japonicum need to infect to complete a life cycle? Which life-histo...

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Q: Which statement is NOT the function of restriction enzyme?

A: Answer: It ligates the desired to gene to vector’s plasmid. 

Q: 20- Depression of action potential can be caused by: A. Inactivation of Ach esterase C. The flow of ...

A: Action potential is defined as a change in electric potential, which is the difference in charge bet...

Q: Review the events associated with each stage of mitosis in addition to the preparatory stage, interp...

A: Mitosis is a kind of cell division wherein one cell (the mother) splits to generate genetically simi...

Q: The Coulter counter works on the following principle: O A. the increasing current is indirectly prop...

A: Coulter Counter Principle: - It is based on the principle that electrical resistance of a conducting...

Q: Compare and contrast Cell Division in prokaryotes and eukaryotes

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Q: 11: All of the following are features associated with the earliest members of the genus Homo (e.g., ...

A: Features associated with Homo habilis except-

Q: Which is NOT a component of evolution by natural selection? Group of answer choices Organisms compet...

A: Natural selection is the process through which organisms evolve and adapt according to the nature , ...