Loss or decrease in vigour and fitness as a result of inbreeding.

1 Answer

Answer :

 Ans. Inbreeding Depression

Related questions

Description : The high yielding hybrid crop varieties to exploit hybrid vigour, the farmers need to Purchase fresh hybrid seed every year because: (a) Hybrid vigour is not long standing due to inbreeding ... (c) It is always associated with 4ncreased heterozygosity (d) Government has accepted Dunkel's proposals

Last Answer : Ans. ((a))

Description : Continuous inbreeding (Selfing) leads

Last Answer : Ans. Homozygosity

Description : As another year draws to a close, yeah bare with me. Do you approach 2010 with renewed vigour or apathy?

Last Answer : It’s a new me, this past decade has been nothing but bad for me, and a new change in me will be good. I’m just going to reach all the goals i never could before, and improve my disabilities. And maybe a makeover, i dont look bad but i could use a haircut :)

Description : In spite of the British Government’s high handedness the Assertives spread the nationalist movement with full vigour. -SST 10th

Last Answer : The British Government used all possible measures to suppress the activities of the Assertives. It also tried to win over the sympathy of the Moderates by encouraging them in various ways. The ... Yugantar'. The British Government took all steps but could not suppress the Indian national spirit.

Description : Hybrid vigour is due to

Last Answer : Hybrid vigour is due to A. Mixing of traits of male and female B. Homozygosity in gamete state C. Superiority of genes D. Heterozygosity

Description : Assertion : In case of vegetatively propagated crops, pure line selection is not requried. Reason : Hybrid vigour is mostly used in vegetatively propa

Last Answer : Assertion : In case of vegetatively propagated crops, pure line selection is not requried. Reason : ... D. If both assertion and reason are false

Description : In maize, hybrid vigour is exploited by (a) inducing mutations (b) bombarding the protoplast with DNA (c) crossing of two inbred parental lines (d) harvesting seeds from the most productive plants.

Last Answer : (c) crossing of two inbred parental lines

Description : In maize, hybrid vigour is exploited by (a) crossing of two inbred parental lines (b) harvesting seeds from the most productive plants (c) inducing mutations (d) bombarding the seeds with DNA.

Last Answer : (a) crossing of two inbred parental lines

Description : Senescence is a stage of a. Tissue decay b. Tissue multiplication c. Tissue vigour d. Tissue ripening

Last Answer : Tissue decay

Description : Why is vivipary an undesirable character for annual crop plants? (a) It reduces the vigour of the plant. (b) It adversely affects the fertility of the plant. (c) The seeds exhibit long dormancy. (d) The seeds cannot be stored under normal conditions for the next season

Last Answer : (d) The seeds cannot be stored under normal conditions for the next season

Description : Which of the following statement(s) is/are true concerning the pulmonary response to shock? a. The acute pulmonary vascular response to shock differs markedly from that of systemic vasculature b. The ... elements e. A decrease in lung compliance may result from the loss of type I pneumocytes

Last Answer : Answer: c, d, e Contributing pathophysiologic processes to the pulmonary manifestations of shock include the pulmonary component of the cardiovascular response, disruption of the normal ... injury from mediators of inflammation elaborated elsewhere, and from activated cellular blood elements

Description : Why have a total ban on inbreeding in humans when it is basically 50/50 between pro and con doing it?

Last Answer : answer:Your question has an assumption that is not necessarily true. Who says it is 50/50 pro or con? Generally, inbreeding causes too many genetic defects to be emphasized, so that it is ... Europe, which had a high incidence, for a small population group, of hemophilia and mental retardation.

Description : Why inbreeding depression occurs? -Biology

Last Answer : answer:

Description : What is inbreeding in plants? -Biology

Last Answer : answer:

Description : What is inbreeding depression in plants? -Biology

Last Answer : answer:

Description : Difference between inbreeding and outbreeding? -Biology

Last Answer : answer:

Description : Difference between hybridization and inbreeding? -Biology

Last Answer : answer:

Description : Difference between inbreeding and interbreeding? -Biology

Last Answer : answer:

Description : How to avoid inbreeding? -Biology

Last Answer : answer:

Description : Difference between inbreeding and outbreeding? -Biology

Last Answer : answer:

Description : Difference between hybridization and inbreeding? -Biology

Last Answer : answer:

Description : Difference between inbreeding and interbreeding? -Biology

Last Answer : answer:

Description : How to avoid inbreeding? -Biology

Last Answer : answer:

Description : Self pollination will lead to – (1) inbreeding (2) rare breeding (3) overbreeding (4) outbreeding

Last Answer : (1) inbreeding Explanation: Self-pollination can lead to inbreeding depression, or the reduced health of the species, due to the breeding of related specimens. This is why many flowers that could potentially self-pollinate have a built-in mechanism to avoid it.

Description : Outbreeding is an important strategy of animal husbandry because it (a) is useful in overcoming inbreeding depression (b) exposes harmful recessive genes that are eliminated by selection (c) helps in accumulation of superior genes (d) is useful in producing purelines of animals.

Last Answer : (a) is useful in overcoming inbreeding depression

Description : Select the incorrect statement. (a) Inbreeding helps in accumulation of superior genes and elimination of undesirable genes. (b) Inbreeding increases homozygosity. (c) Inbreeding is essential to ... any animal. (d) Inbreeding selects harmful recessive gene that reduce fertility and productivity.

Last Answer : (d) Inbreeding selects harmful recessive gene that reduce fertility and productivity.

Description : By which method was a new breed ‘Hisardale’ of sheep formed by using Bikaneri ewes and Marino rams? (a) Out crossing (b) Mutational breeding (c) Cross breeding (d) Inbreeding

Last Answer : (c) Cross breeding

Description : Line breeding is a type of— (A) Inbreeding (B) Outbreeding (C) Natural breeding (D) None of these

Last Answer : (A) Inbreeding

Description : Self pollination is a form of: a. Inbreeding b. Out breeding c. Random mating d. None of these

Last Answer : Inbreeding

Description : Self pollination will lead to (1) inbreeding (2) rare breeding (3) overbreeding (4) outbreeding

Last Answer : inbreeding

Description : Logical constructions of the experiments in which the degree of uncertainty with which the inference (Result/confusion) on may be well defined.

Last Answer : Ans. Design of Experiments

Description : Result demonstration is based on

Last Answer : Ans. Seeing by doing

Description : Farm and home visit, Office calls, Telephone calls, Personal letters, Result Demonstration are comes under

Last Answer : Ans. Individual contact

Description : The hydrostatic pressure generated within the cell against cell wall as a result of entry of water into it, due to osmosis.

Last Answer : Ans. Turgor pressure

Description : The loss of water (contains salts and minerals) through hydathodes in liquid form during night and regulated by root pressure

Last Answer : Ans. Guttation

Description : The loss of water in the form of vapour from the living aerial parts of the plant is known as

Last Answer : Ans. Transpiration

Description : How fast do you lose gains of your fitness or muscle loss?

Last Answer : answer:Do you mean if I am sedentary for a while? I recently was in an accident and could not do much of anything for about a month, and then another 6 weeks until I started back to ... loss when simply not working out or being bed bound, etc. Hopefully someone will have more scientific information.

Description : What are some good nutritional supplements I can take to increase/facilitate weight loss (when added to a good nutrition and fitness plan)

Last Answer : For me, just a normal multi-vitamin. When I take them regularly, I feel more energetic and more stable.

Description : Does fitness gadgets like fitbit help in weight loss?

Last Answer : These items can help you track your weight loss, and give you goals to accomplish to help with weight loss. They do assist with weight loss, but it is all dependent on the person's motivation and dedication to lose weight.

Description : Is the Keto Fit Diet useful for weight loss or fitness?

Last Answer : The keto program recommends a diet that is low on carbs, moderate on protein and high in fat. The idea is to fine-tune nutritional intake in order to send the body into the metabolic state known as ... is a good way to lose fat. Check out my websites for more information sites.Google. com /vi

Description : How to Make a Weight Loss Fitness Plan ?

Last Answer : Having a toned body not only looks appealing, it also promotes good health. For some people, the first step to achieve that figure is to lose weight. Losing weight is quite challenging, ... go signal. For more information regarding this article, read Top ten ways to effectively lose weight.

Description : Decrease in school fees may further result in higher ‘drop out’.

Last Answer : Correct the underlined word and complete the sentence : Decrease in school fees may further result in higher ‘drop out’.

Description : increases the steady state accuracy. (a) Integrator (b) Differentiator (c) Phase lead compensator (d) Phase lag compensator Ans:A 10.As a result of introduction of negative feedback which of the following will not decrease ? (a) Band width (b) Overall gain (c) Distortion (d) Instability

Last Answer : Ans: A

Description : Snakes and vultures are eating rats in a field. If wild dogs are let into the field, what will be the immediate result? (1) Decrease in the number of snakes (2) Decrease in the number of vultures (3) Decrease in the number of rats (4) Increase in the number of snakes

Last Answer : (3) Decrease in the number of rats Explanation: There will be a decrease in the number of rats simply because rat is a prey to all the three of them and this leads to just a single conclusion that there is decrease in the number of rats.

Description : An increase in the amount of current flow through the armature of a shunt motor is the final result of a/an _____________. A. increase in the load on the motor B. decrease in the load on the motor C. increase in counter EMF D. decrease in armature torque

Last Answer : Answer: A

Description : Attempting to parallel an AC generator which is out of phase with the bus will result in which of the following problems? A. The breaker should trip. B. The KVA will decrease. C. The synchronizing lamps will burn out. D. The power factor will be unitized.

Last Answer : Answer: A

Description : Decreasing the frequency in a capacitive circuit while maintaining a constant circuit voltage, will result in a/an _____________. A. increase in apparent power B. decrease in circuit current C. decrease in capacitive reactance D. decrease in total impedance

Last Answer : Answer: B

Description : The resistance of most conducting materials will change as a result of temperature change. The resistance of copper will _____________. A. increase as temperature decreases B. decrease as temperature decreases C. remain the same between 20°F and 110°F D. remain the same between 68°F and 230°F

Last Answer : Answer: B

Description : Which of the listed conditions describes the effect on intrinsic semiconductor operation as a result of a temperature increase? A. Additional heat sinks will be required B. Conductivity will increase C. Conductivity will decrease D. Resistivity will increase

Last Answer : Answer: B

Description : Global warming may result in (A) Flood (B) Cyclone (C) Decrease in food productivity (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)