A student is to conduct an experiment to show CO2 is released during respiration. List two precautions that he/she must take for obtaining correct observation. -Science

A student is to conduct an experiment to show CO2 is released during respiration. List two precautions that he/she must take for obtaining correct observation. -Science
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Two precautions to be taken are: (i) Germinating seeds (living) should be used. (ii) The experiment set up must be air-tight.
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A student is to conduct an experiment to show CO2 is released during respiration. List two precautions that he/she must take for obtaining correct observation.

Description : A student is to conduct an experiment to show CO2 is released during respiration. List two precautions that he/she must take for obtaining correct observation.

Last Answer : Answer. Two precautions to be taken are: (i) Germinating seeds (living) should be used. (ii) The experiment set up must be air-tight.

What is the use of KOH solution in the experiment to show that CO2 is given out during respiration?

Description : What is the use of KOH solution in the experiment to show that CO2 is given out during respiration?

Last Answer : Answer. During the experiment, germinating seeds give out CO2 which is absorbed by KOH. Thus a partial vacuum is created in the flask due to which water level rises in the tube.

Prove with the help of experiment that carbon dioxide is released during aerobic respiration?

Description : Prove with the help of experiment that carbon dioxide is released during aerobic respiration? 

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Prove with help of experiment that energy is released in the form of heat during respiration?

Description : Prove with help of experiment that energy is released in the form of heat during respiration?

Last Answer : i) Arrange the apparatus as show n in figure. (*see fig from book) ii) Take pea seeds and soak them in water for 24 hours. iii) Wash the seed with germicide (01% chlorine solution) ... we will observe that temperature increases which shows that heat is released in the form of heat. 

Given below are some characteristics of reasoning. Select the code that states a characteristic which is not of deductive reasoning: (A) The conclusion must be based on observation and experiment (B) The conclusion should be supported by the premise/premises (C) The conclusion must follow from the premise/premises necessarily (D) The argument may be valid or invalid

Description : Given below are some characteristics of reasoning. Select the code that states a characteristic which is not of deductive reasoning: (A) The conclusion must be based on observation and experiment ( ... must follow from the premise/premises necessarily (D) The argument may be valid or invalid

Last Answer : (A) The conclusion must be based on observation and experiment

In which one of the following processes CO2 is not released? (a) Aerobic respiration in plants(b) Aerobic respiration in animals (c) Alcoholic fermentation (d) Lactate fermentation

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Last Answer : (d) Lactate fermentation

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Description : In terms of _________, HFCs cannot conduct business of housing finance without obtaining a Certificate of Registration (CoR) from NHB A. Section 29A of National Housing Bank 1987 B. Section 28A of National ... Housing Bank 1987 D. Section 26A of National Housing Bank 1987 E. None of the Above

Last Answer : A. Section 29A of National Housing Bank 1987 Explanation: In terms of section 29A of the National Housing Bank, 1987, HFCs cannot conduct business of housing finance without obtaining a Certificate of ... can also file application for winding up of such HFCs, under section 33B of the said Act.

Is it rare for a science journal to publish a research experiment done by an undergraduate student?

Description : Is it rare for a science journal to publish a research experiment done by an undergraduate student?

Last Answer : answer:It’s apparently not all that rare. I would listen to your professor.

how,he speed of sound is about 3.4 × 102 meters per second. Mark is performing a science experiment and he needs to know how far sound travels in 3 × 1010 seconds. If Mark uses a calculator to solve this problem, how will the calculator show the answer?

Description : how,he speed of sound is about 3.4 × 102 meters per second. Mark is performing a science experiment and he needs to know how far sound travels in 3 × 1010 seconds. If Mark uses a calculator to solve this problem, how will the calculator show the answer?

Last Answer : 10200000000000

When observing the fungus under the light microscope the stundent stated that chloroplasts were present.do you think that the student observation was correct?

Description : When observing the fungus under the light microscope the stundent stated that chloroplasts were present.do you think that the student observation was correct?

Last Answer : The student's observation was not correct: fungi have nochloroplasts, plants do.

Write any two precautions while performing the pH experiment?

Description : Write any two precautions while performing the pH experiment?

Last Answer : Answer. Wash the dropper with water after each use or use new dropper for different samples. Keep the pH paper away from chemicals while doing the experiment.

9. What are antibiotics? What precautions must be taken while taking antibiotics? -Science

Description : 9. What are antibiotics? What precautions must be taken while taking antibiotics? -Science

Last Answer : Chemical agents that kill or stop the growth of disease-causing microorganisms are called antibiotics. Antibiotics should be taken only on the advice of a qualified doctor. Also, one must complete the course prescribed by the doctor.

Mention any four precautions while doing an experiment to verify Ohm’s law?

Description : Mention any four precautions while doing an experiment to verify Ohm’s law?

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What are the two precautions taken to ensure accurate results in simple pendulum experiment?

Description : What are the two precautions taken to ensure accurate results in simple pendulum experiment?

Last Answer : Make sure Error due to parallax is avoided

Marketing research data is gathered by 1. Observation 2. In-depth interviews 3. Control experiment 4. All of the above 5. None of these

Description : Marketing research data is gathered by 1. Observation 2. In-depth interviews 3. Control experiment 4. All of the above 5. None of these

Last Answer : All of the above

Secondary data is collected through 1. Observation 2. Survey 3. Official record 4. Experiment 5. None of these

Description : Secondary data is collected through 1. Observation 2. Survey 3. Official record 4. Experiment 5. None of these

Last Answer : Official record

Primary data is generally collected through 1. Survey 2. Experiment 3. Observation 4. Census report 5. None of these

Description : Primary data is generally collected through 1. Survey 2. Experiment 3. Observation 4. Census report 5. None of these

Last Answer : Survey

The need of objective observation is Options: A) In performing experiment B) In research C) In normal behaviour D) In all the situations

Description : The need of objective observation is Options: A) In performing experiment B) In research C) In normal behaviour D) In all the situations

Last Answer : D) In all the situations

The wrong statement in relation to experimental method is Options: A) Observation under controlled condition is experiment B) It is method of effective control of variables C) Careful observation of a phenomenon under controlled conditions D) It is an useful method in laboratories

Description : The wrong statement in relation to experimental method is Options: A) Observation under controlled condition is experiment B) It is method of effective control of variables C) Careful observation of a phenomenon under controlled conditions D) It is an useful method in laboratories

Last Answer : D) It is an useful method in laboratories 

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Description : Given below are some characteristics of logical argument. Select the code which expresses a characteristic which is not of inductive in character. (A) The conclusion is claimed to follow from ... conclusively follows from its premises. (D) The conclusion is based on observation and experiment

Last Answer : (C) The conclusion conclusively follows from its premises. 

In an experiment on studying the dependence of current flowing through a given resistor on the potential difference applied across it, list two ways how a student would change the values of current in the circuit?

Description : In an experiment on studying the dependence of current flowing through a given resistor on the potential difference applied across it, list two ways how a student would change the values of current in the circuit?

Last Answer : Answer. There are two ways in which a student can change the values of current in the circuit: By increasing or decreasing the number of cells. By changing the value of resistance.

What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration ? -Biology

Description : What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration ? -Biology

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A career course should be aimed at Options: A) Obtaining from every student a realistic self-appraisal B) Securing from every student a choice of his life's work C) Developing the ability to make intelligent choice of jobs D) Answers 'A' and 'C'

Description : A career course should be aimed at Options: A) Obtaining from every student a realistic self-appraisal B) Securing from every student a choice of his life's work C) Developing the ability to make intelligent choice of jobs D) Answers 'A' and 'C'

Last Answer : C) Developing the ability to make intelligent choice of jobs 

In which year did A. Michelson and E. Morley conduct their experiment to verify the existence of ether?

Description : In which year did A. Michelson and E. Morley conduct their experiment to verify the existence of ether?

Last Answer : Answer: 1887.

Which one of the following is the correct statement for respiration in humans? (a) Cigarette smoking may lead to inflammation of bronchi. (b) Neural signals from pneumotoxic centre in pons region of brain can increase the duration of inspiration. (c) Workers in grinding and stone-breaking industries may suffer from lung fibrosis. (d) About 90% of carbon dioxide (CO2) is carried by haemoglobin as carbamino-haemoglobin.

Description : Which one of the following is the correct statement for respiration in humans? (a) Cigarette smoking may lead to inflammation of bronchi. (b) Neural signals from pneumotoxic centre in pons region ... . (d) About 90% of carbon dioxide (CO2) is carried by haemoglobin as carbamino-haemoglobin.

Last Answer : (c) Workers in grinding and stone-breaking industries may suffer from lung fibrosis.

Which one of the following is the correct statement for respiration in humans ? (1) About 90% of carbon dioxide (CO2 ) is carried by haemoglobin as carbamino-haemoglobin (2) Cigarette smoking may lead to inflammation of bronchi (3) Neural signals from pneumotoxic centre in pons region of brain can increase the duration of inspiration (4) Workers in grinding and stone-breaking industries may suffer, from lung fibrosis.

Description : Which one of the following is the correct statement for respiration in humans ? (1) About 90% of carbon dioxide (CO2 ) is carried by haemoglobin as carbamino-haemoglobin (2) Cigarette smoking ... of inspiration (4) Workers in grinding and stone-breaking industries may suffer, from lung fibrosis.

Last Answer : (4) Workers in grinding and stone-breaking industries may suffer, from lung fibrosis.

What is a possible experiment I can conduct related to this topic?

Description : What is a possible experiment I can conduct related to this topic?

Last Answer : This article may give you some ideas.

You conduct a chance experiment many times and record the outcomes. How are these outcomes related to the probability of a certain event occurring?

Description : You conduct a chance experiment many times and record the outcomes. How are these outcomes related to the probability of a certain event occurring?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

A glass tube of smaller diameter is used while performing an experiment for the capillary rise of water because (A) It is easier to see through the glass tube (B) Glass tube is cheaper than a metallic tube (C) It is not possible to conduct this experiment with any other tube (D) All of the above

Description : A glass tube of smaller diameter is used while performing an experiment for the capillary rise of water because (A) It is easier to see through the glass tube (B) Glass tube is cheaper than a metallic ... (C) It is not possible to conduct this experiment with any other tube (D) All of the above

Last Answer : Answer: Option A

Ellen decided to conduct an experiment in her mall's car park to see if shoppers would respond to a lower parking price to park in some of the under-utilized sections of the car park. Which of the following types of market research Ellen is using? A. Exploratory B. Causal C. Descriptive D. Investigative E. Behavioral

Description : Ellen decided to conduct an experiment in her mall's car park to see if shoppers would respond to a lower parking price to park in some of the under-utilized sections of the car park. Which of ... research Ellen is using? A. Exploratory B. Causal C. Descriptive D. Investigative E. Behavioral

Last Answer : B. Causal

During an early step of respiration, glucose is converted into two identical molecules of: a) CO2 b) ATP c) pyruvic acid(pron: pie-ROO-vik) d) chlorophyll

Description : During an early step of respiration, glucose is converted into two identical molecules of: a) CO2 b) ATP c) pyruvic acid(pron: pie-ROO-vik) d) chlorophyll

Last Answer : ANSWER: C -- PYRUVIC ACID

The energy released during respiration is used for the synthesis of........ ?

Description : The energy released during respiration is  used for the synthesis of........ ?

Last Answer : ATP

Types of energy released during respiration. -Biology

Description : Types of energy released during respiration. -Biology

Last Answer : answer:

Gas which is released during catabolic reaction of respiration is_____

Description : Gas which is released during catabolic reaction of respiration is_____

Last Answer : Gas which is released during catabolic reaction of respiration is_____

Gas which is released during catabolic reaction of respiration is_____

Description : Gas which is released during catabolic reaction of respiration is_____

Last Answer : Gas which is released during catabolic reaction of respiration is_____

What During the process of cellular respiration energy is released from?

Description : What During the process of cellular respiration energy is released from?

Last Answer : Chemical bonds

Is released during cellular respiration?

Description : Is released during cellular respiration?

Last Answer : Formula for aerobic respiration is as follows:Glucose + Oxygen = Carbon Dioxide + Water + ATP (or in GCSE 'energy')C6H12O6 + 6O2 = 6CO2 + 6H2O + 36 ATP (can vary between 34-38 ATP)Only 30- ... this energy in our body for different functions. It can be converted back into ATP. energyCO2, H2O and ATP

The Code of Ethics contains both general ethical principles that are aspirational in character and also a: a. List of violations that would cause the automatic suspension of the CPA’s license. b. Description of the CPA’s procedures for responding to an inquiry from trial board. c. Set of specific, mandatory rules describing levels of conduct the CPA must observe. d. List of specific crimes that would be considered as acts discreditable to the profession.

Description : The Code of Ethics contains both general ethical principles that are aspirational in character and also a: a. List of violations that would cause the automatic suspension of the CPA's license. b ... observe. d. List of specific crimes that would be considered as acts discreditable to the profession.

Last Answer : Set of specific, mandatory rules describing levels of conduct the CPA must observe

During a visit to a second-grade classroom, a student teacher observed a child spending the time allotted for a worksheet either looking out the window or doodling on his paper. When the student teacher asked the child if he needed help on the assignment, he said no. When asked why he wasn’t doing it, he pointed to another student and said, “She does all her work fast and when she’s done, she gets more work.” The boy’s reaction suggests which of the following about his classroom? Options:

Description : During a visit to a second-grade classroom, a student teacher observed a child spending the time allotted for a worksheet either looking out the window or doodling on his paper. When the student ... finish work before the whole class is finished must not interrupt the students who are still working

Last Answer : B) A routine for rewarding students who finish work promptly is not in place.

List five precautions to take when installing fiber optic systems on board naval ships.

Description : List five precautions to take when installing fiber optic systems on board naval ships.

Last Answer : a. Never bend an optical fiber or cable at a radius of curvature less than the minimum bend radius. b. Never pull fiber optic cables tight or fasten them over or through sharp corners or ... the hardware. e. Allow only trained, authorized personnel to install or repair fiber optic systems.

Because an external auditor is paid a fee by a client company, he a. Is absolutely independent and may conduct an audit. b. May be sufficiently independent to conduct an audit. c. Is never considered to be independent. d. Must receive approval of the Securities and Exchange Commission before conducting an audit.

Description : Because an external auditor is paid a fee by a client company, he a. Is absolutely independent and may conduct an audit. b. May be sufficiently independent to conduct an audit. c. Is ... to be independent. d. Must receive approval of the Securities and Exchange Commission before conducting an audit.

Last Answer : May be sufficiently independent to conduct an audit.

Qualification of Inspector of Post office is a) An inspector must be a man of active habits and physically able to stand the strain of constant traveling, by night as will as day. b) He must be thoroughly acquainted with the work of post office and the positions of Post office and mail lines c) He must be able to conduct efficiency the investigation that are entrusted to him d) All the above

Description : Qualification of Inspector of Post office is a) An inspector must be a man of active habits and physically able to stand the strain of constant traveling, by night as will as day. b) He must be ... c) He must be able to conduct efficiency the investigation that are entrusted to him d) All the above

Last Answer : d) All the above

A 28 years old woman has 14 weeks size irregular uterus. She does not complain of abdominal pain or menorrhagia. Her pap smear is normal. The best next step in her management would be: a) Continued observation. b) Endometrial biopsy. c) Hysterectomy. d) Pelvic ultrasonography. e) Laparoscopy.

Description : A 28 years old woman has 14 weeks size irregular uterus. She does not complain of abdominal pain or menorrhagia. Her pap smear is normal. The best next step in her management would be: a) Continued observation. b) Endometrial biopsy. c) Hysterectomy. d) Pelvic ultrasonography. e) Laparoscopy.

Last Answer : continued observation is required in such a case as the patient is stable

Which is the basic requirement of living organisms for obtaining energy ? -Science

Description : Which is the basic requirement of living organisms for obtaining energy ? -Science

Last Answer : Food is the basic requirement of living organisms for obtaining energy.

Solar cooker takes more time as compared to the LPG to boil potato or rice, yet Kunal uses solar cooker for such type of cooking: (i) Why does Kunal uses Solar cooker instead of LPG? Give reasons for your answer. (ii) Name the phenomenon which is responsible for obtaining high temperature in solar cooker. -Science

Description : Solar cooker takes more time as compared to the LPG to boil potato or rice, yet Kunal uses solar cooker for such type of cooking: (i) Why does Kunal uses Solar cooker instead of LPG? ... answer. (ii) Name the phenomenon which is responsible for obtaining high temperature in solar cooker. -Science

Last Answer : (a)(i) There are no energy losses while cooking on the solar cooker as the food gets cooked in a controlled environment whereas cooking on the LPG leads to maximum percentage of energy loss. ( ... saves a lot of prestigious time which is normally consumed for cooking purpose. (b) Greenhouse effect.

A concave mirror of focal length 15 cm can form a magnified, erect as well as inverted image of an object placed in front of it." Justify this statement stating the position of the object with respect to the pole of the mirror in both the cases for obtaining the images. -Science

Description : A concave mirror of focal length 15 cm can form a magnified, erect as well as inverted image of an object placed in front of it." Justify this statement stating the position of the object with respect to the pole of the mirror in both the cases for obtaining the images. -Science

Last Answer : For magnified and erect image the object is placed between pole P and focus F. For magnified and inverted image the object is placed either at focus or anywhere between F and C.

Write two precautions to be taken while identifying different parts of an embryo of a dicot seed. -Science

Description : Write two precautions to be taken while identifying different parts of an embryo of a dicot seed. -Science

Last Answer : (i) The slide should be properly focused. (ii) Slide should be observed first under low-power magnification and then under high-power magnification of the compound microscope.

On AC vessels, which of the following statements represents the most difficult problem involved in obtaining a DC potential suitable for use by computer components? A. A stepdown transformer is always required. B. Vessel vibrations affect the voltage source. C. The voltage must be rectified and made ripple free. D. Rectifiers cannot operate with voltage regulators.

Description : On AC vessels, which of the following statements represents the most difficult problem involved in obtaining a DC potential suitable for use by computer components? A. A stepdown transformer is ... voltage must be rectified and made ripple free. D. Rectifiers cannot operate with voltage regulators.

Last Answer : Answer: C