Description : Exponential phase of growth curve of bacteria is of limited duration because of A.rise in cell density B.accumulation of toxic metabolites C.exhaustion of nutrients D.all of these
Last Answer : D.all of these
Description : Starvation proteins are produced by a culture during which of the following segments of the growth curve? A - Lag phase B- Exponential phase C- Stationary phase D- Death phase
Last Answer : Stationary phase
Description : 10. The formula of exponential population growth curve, is (a) dN/dt = rN (b) dt/dN rN (c) dN/rN = dt (d) rN/dN = dt
Last Answer : 10. (d) rN/dN = dt
Description : The maximum growth rate occurs in (a) stationary phase (b) senescent phase (c) lag phase (d) exponential phase
Last Answer : (d) exponential phase.
Description : Synthetic curve pass through defined data points and thus can be represented by a.polynomial equations b.exponential equations c.partial differential equations d.differential equations
Last Answer : a.polynomial equations
Description : Which of the following represents the plot of filtrate volume versus time for constant pressure filtration? (A) Parabola (B) Straight line (C) Hyperbola (D) Exponential curve
Last Answer : (A) Parabola
Description : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more tra
Last Answer : Assertion (A) `:` Natural selection is the outcome of difference in survival and reproduction among ... If both the assertion and reason are false.
Description : During exponential growth, the growth rate isA-.number of generations per unit time B- reciprocal of generation time C- both (a) and D- none of these
Last Answer : reciprocal of generation tim
Description : Difference between exponential and arithmetic growth? -Biology
Last Answer : answer:
Description : The formula for exponential population growth is
Last Answer : The formula for exponential population growth is A. Environmental resistance B. Reproductive potential C. Growth rate D. Carrying capacity
Description : What is exponential growth How does Hardin relate this to the practical problems that we must face in the next few generations?
Last Answer : Need answer
Description : What Exponential growth of organisms would eventually lead to what?
Last Answer : overpopulation
Description : When does exponential growth of a population stop?
Last Answer : Exponential growth may occur in environments where there are few individuals and plentiful resources but when the number of individuals become large enough resources will be depleted slowing the growth in exponential growth.
Description : What is exponential growth?
Last Answer : Growth rate that becomes ever more rapid in proportion to the growing total.
Description : The world population growth rate at a certain reference year was 3.5%. Assuming exponential growth of population, after how many years, the population of the world would have increased by a factor 16 ? (A) ~ 80 years (B) ~ 40 years (C) ~ 160 years (D) ~ 320 years
Last Answer : Answer: A
Description : A supply curve parallel to X axis means the product supply is (a) Limited ; (b) Unlimited ; (c) Not available ; (d) None
Last Answer : ; (b) Unlimited ;
Description : Assertion : Maximum movement is possible at the amphiarthrosis joint. Reason : Such joint are also called synovial joints and have almost frictionless
Last Answer : Assertion : Maximum movement is possible at the amphiarthrosis joint. Reason : Such joint are also ... D. If both Assertion and Reason are false.
Description : Assertion (A): In steady rotating condition the journal inside a hydrodynamic journal bearing remains floating on the oil film. [IES-2008] Reason (R): The hydrodynamic pressure developed in steady rotating conditions in journal ... A (c) A is true but R is false (d) A is false but R is true
Last Answer : (a) Both A and R are true and R is the correct explanation of A
Description : In a cymose inflorescence the main axis (a) has unlimited growth (b) bears a solitary flower (c) has unlimited growth but lateral branches end in flowers (d) terminates in a flower.
Last Answer : (d) terminates in a flower
Description : Exoskeletons DO NOT provide: a) sites for muscle attachment b) support for the organism c) unlimited growth potential d) protection of the organism
Last Answer : ANSWER: C -- UNLIMITED GROWTH POTENTIAL
Description : Assertion: Epstein - Barr virus is an oncovirus. Reason: It stimulates the growth of cancer.
Last Answer : Assertion: Epstein - Barr virus is an oncovirus. Reason: It stimulates the growth of cancer. A. If ... D. If both the assertion and reason are false
Description : Assertion: Presence of large amounts of nutrients in water body causes excessive growth of planktonic algae. Reason : It is due to biomagnifications
Last Answer : Assertion: Presence of large amounts of nutrients in water body causes excessive growth of planktonic algae. ... but reason is wrong D. Both are wrong
Description : Assertion: Algal blooms occure in nutrient poor water. Reason: Algal blooms make water unfit for human consumption but cause enormous growth of fish.
Last Answer : Assertion: Algal blooms occure in nutrient poor water. Reason: Algal blooms make water unfit for human ... true but reason is wrong D. both are wrong
Description : Assertion : In stem, pericycle take active part in secondary growth. Reason : In dicots, pericycle has the capacity to produce lateral roots.
Last Answer : Assertion : In stem, pericycle take active part in secondary growth. Reason : In dicots, pericycle has ... D. If both assertion and reason are false.
Description : Assertion : Ginger has a prostrate-growing rhizome Reason : Shoot growth is not effected by gravity.
Last Answer : Assertion : Ginger has a prostrate-growing rhizome Reason : Shoot growth is not effected by gravity. ... If both the assertion and reason are false.
Description : Assertion: Sewage discharge in a water body causes eutrophication. Reason: This increases the organic content in water body and, hence, the growth of
Last Answer : Assertion: Sewage discharge in a water body causes eutrophication. Reason: This increases the organic content ... Reason are false, then mark (4).
Description : Assertion :- Cell growth results into division Reason :- Cell growth leads to change in nucleocytoplasmic ratio.
Last Answer : Assertion :- Cell growth results into division Reason :- Cell growth leads to change in nucleocytoplasmic ... D. If both Assertion & Reason are false.
Description : Assertion (A). Industrial policy 1991 initiated liberalisation of Indian economy. Reason (R). Industrial growth was very slow before 1991. A. Both (A) and (R) are true and (R) is the correct explanation of (A). B. Both (A) ... A). C. (A) is true but (R) is false. D. (A) is false but (R) is true.
Last Answer : A. Both (A) and (R) are true and (R) is the correct explanation of (A). B. Both
Description : Assertion (A): People population control measures do not necessarily help in checking environmental degradation. Reason (R): The relationship between population growth and environmental degradation is rather complex. Choose the correct ... (R) is false. (D) (A) is false but (R) is true.
Description : The population of an insect species shows an explosive increase in numbers during rainy season followed by its disappearance at the end of the season. What does this show? (a) The food plants ... The population of its predators increases enormously. (d) S-shaped or sigmoid growth of this insect.
Last Answer : (b) Its population growth curve is of J-type.
Description : Maximum number of passenger cars that can pass a given point on a road during one hour under the most ideal road way and traffic conditions, is known as (A) Traffic density (B) Basic capacity of traffic lane (C) Possible capacity of traffic lane (D) All the above
Last Answer : Answer: Option B
Description : Maximum number of members in public limited company is ---------------. A. 10 B. 20 C. 50 D. unlimited
Last Answer : D. unlimited
Description : What types of individuals in a population are represented by the two ends of a bell curve?
Last Answer : The individuals with extreme variations of a trait.
Description : You have an unlimited budget to make a reality show. What do you create?
Last Answer : Give homeless people a hundred thousand dollars and see what happens.
Description : The most active stage in the sigmoid curve of bacteria in which maximum growth is attained a. Lag phase b. Stationary phase c. Decline phase d. Log phase
Last Answer : Ans: D
Description : If the population growth follows a logistic curve, the maximum sustainable yield: (A) is equal to half the carrying capacity. (B) is equal to the carrying capacity. (C) depends on growth rates. (D) depends on the initial population.
Last Answer : (A) is equal to half the carrying capacity.
Description : Assertion :- All mammals like whales, bats cheetah and human etc. share similarities in the pattern of bonse of forelimbs. Reason :- Eutherians show g
Last Answer : Assertion :- All mammals like whales, bats cheetah and human etc. share similarities in the pattern of ... . D. If both Assertion & Reason are false.
Description : Assertion : In the reaction, `(1)/(2)O_(2)+F_(2)rarrOF_(2)` Fluorine is oxidant. Reason :- Fluorine cannot show positive oxidation state.
Last Answer : Assertion : In the reaction, `(1)/(2)O_(2)+F_(2)rarrOF_(2)` Fluorine is oxidant. Reason :- ... is False. D. If both Assertion & Reason are False.
Description : Assertion : Vasectomy is considered in permanent sterilisation method in male . Reason : It show immediate sterilisation after procedure .
Last Answer : Assertion : Vasectomy is considered in permanent sterilisation method in male . Reason : It show immediate ... . If both Assertion & Reason are False.
Description : Assertion:- Centrosome does not show any kind of compartmentalisation of all cytoplasm. Reason:- Centrosome is devoid of membranous coverings.
Last Answer : Assertion:- Centrosome does not show any kind of compartmentalisation of all cytoplasm. Reason:- ... . If both Assertion & Reason are false.
Description : Assertion:- Cell wall is not only a structural component but also show dynamic role for cell. Reason:- Cell wall helps in cell to cell interaction and
Last Answer : Assertion:- Cell wall is not only a structural component but also show dynamic role for cell. Reason:- ... . D. If both Assertion & Reason are false.
Description : Assertion: Pregnant women may show some presence of glucose in their postprandial urine although they have no diabetes. Reason: In pregnant women the
Last Answer : Assertion: Pregnant women may show some presence of glucose in their postprandial urine although they ... D. If both Assertion and Reason are false
Description : Under perfect market conditions the supply curve of a firm is represented by (a) MC curve ; (b) MR curve ; (c) AR curve ; (d) AC curve
Last Answer : (a) MC curve ;
Description : A flight is to depart from an airport with runway 09 and 27. Surface wind is 270/05; an inversion is reported at 300 feet with turbulence and wind shear. The wind just above the ... throttle during the passage through the inversion d. Depart runway 27 with as steep an ascent as possible
Last Answer : b. Depart on runway 09 with a tailwind
Description : Negotiation Ceilings which represent the maximum management is willing to pay are always a. 12% above the starting positions. b. 5% above the starting positions. c. 10% above the starting positions. d. unlimited. e. none of the above.
Last Answer : c. 10% above the starting positions.
Description : Assertion `:-` Maximum absorption of food occur in jejunum. Reason `:-` Villi `&` microvilli abundantly present in small intestine.
Last Answer : Assertion `:-` Maximum absorption of food occur in jejunum. Reason `:-` Villi `&` microvilli abundantly ... . D. If both Assertion & Reason are false.
Description : Assertion: Insects contribute the maximum to the total diversity of animals. Reason: Angiosperms and insects are coevolved to perform as plant-pollina
Last Answer : Assertion: Insects contribute the maximum to the total diversity of animals. Reason: Angiosperms and insects ... and Reason are false, then mark (4).
Description : Assertion:Among chalcogens, catenation tendency is maximum for sulphur Reason: S-S bond is stronger than O - O single bond.
Last Answer : Assertion:Among chalcogens, catenation tendency is maximum for sulphur Reason: S-S bond is stronger ... is not correct and Statement-II is correct