Description : What principle states that during gamete formation genes for different traits separate without influencing each other’s inheritance? a. principle of dominance b. principle of independent assortment c. principle of probabilities d. principle of segregation
Last Answer : b. principle of independent assortment
Description : Gregor Mendel concluded that traits are a. not inherited by offspring. b. inherited through the passing of factors from parents to offspring. c. determined by dominant factors only. d. determined by recessive factors only.
Last Answer : b. inherited through the passing of factors from parents to offspring.
Description : When Gregor Mendel crossed true-breeding tall plants with true-breeding short plants, all the offspring were tall because a. the allele for tall plants is recessive. b. the allele for short plants is dominant. c. the allele for tall plants is dominant. d. they were true-breeding like their parents.
Last Answer : c. the allele for tall plants is dominant.
Description : When Gregor Mendel crossed a tall plant with a short plant, the F1 plants inherited a. an allele for tallness from each parent. b. an allele for tallness from the tall parent and an allele for shortness ... parent. c. an allele for shortness from each parent. d. an allele from only the tall parent.
Last Answer : b. an allele for tallness from the tall parent and an allele for shortness from the short parent.
Description : If you made a Punnett square showing Gregor Mendel's cross between true-breeding tall plants and truebreeding short plants, the square would show that the offspring had a. the genotype of one of the ... . a genotype that was different from that of both parents. d. the genotype of both parents.
Last Answer : c. a genotype that was different from that of both parents.
Description : Mendel studied inheritance of seven pairs of traits in pea which can have 21 possible combinations. If you are told that in one of these combinations, independent assortment is not observed in later ... have studied all the combinations (c) it is impossible (d) later studies may be wrong.
Last Answer : (b) Mendel might not have studied all the combinations
Description : A cross of a red cow (RR) with a white bull (WW) produces all roan offspring (RRWW). This type of inheritance is known as a. incomplete dominance. b. polygenic inheritance. c. codominance. d. multiple alleles.
Last Answer : c. codominance.
Description : Gregor Mendel is often referred to as the Father of Genetics since he first enunciated the Principles of Heredity. His experimental material was (a) fruit fly (b) bread mould (c) pea plant (d) rhesus monkey
Last Answer : Ans:(c)
Description : A tall plant is crossed with a short plant. If the tall F1 pea plants are allowed to self-pollinate, a. the offspring will be of medium height. b. all of the offspring will be tall. c. all of the offspring will be short. d. some of the offspring will be tall, and some will be short.
Last Answer : d. some of the offspring will be tall, and some will be short.
Description : The number of chromosomes in a gamete is represented by the symbol a. Z. b. X. c. N. d. Y.
Last Answer : c. N.
Description : The theory of inheritance of acquired characters was propounded by - (1) Charles Darwin (2) Gregor Mendel (3) J. B. Lamarck (4) Weismann
Last Answer : (3) J. B. Lamarck Explanation: Lamarckism (or Lamarckian inheritance) is the hypothesis that an organism can pass on characteristics that it has acquired through use or disuse during its lifetime to its offspring.
Description : The theory of inheritance of acquired characters are proposed by a. J.B. Lamarck b. Charles Darwin c. Gregor Mendel d. Hugo De vries
Last Answer : b. Charles Darwin
Description : The earliest experiments on chromosome theory and inheritance were developed by? w) Gregor Mendel x) Jonas Salk y) Charles Sternak z) Robert Oppenheimer
Last Answer : ANSWER: W -- GREGOR MENDEL
Description : If a pea plant that is heterozygous for round, yellow peas (RrYy) is crossed with a pea plant that is homozygous for round peas but heterozygous for yellow peas (RRYy), how many different phenotypes are their offspring expected to show? a. 2 b. 4 c. 8 d. 16
Last Answer : a. 2
Description : How many different allele combinations would be found in the gametes produced by a pea plant whose genotype was RrYY? a. 2 b. 4 c. 8 d. 16
Description : Question about DNA and genetic inheritance (details inside)
Last Answer : answer:That kind of testing has a certain level of speculation. The algorithm that comes up with those percentages is not perfect. It's like when you see a temperature reading carried out ... of this speculation on your reports. Then there is another alternative that could be rather uncomfortable .
Description : Situations in which one allele for a gene is not completely dominant over another allele for that gene are called a. multiple alleles. b. incomplete dominance. c. polygenic inheritance. d. multiple genes.
Last Answer : b. incomplete dominance.
Description : Do traits influence the values that we create or appeal to us?
Last Answer : I disagree. I’m a type A personality asshole who always has to be right… But I live to help others.
Description : What do we know about genetics and physical traits in the area of athleticism?
Last Answer : answer:Genetics what factors could contribute to this? Breeding. Can someone be trained to do certain tasks from an environmental influence at a young age? Sometimes. If the genetic disposition is there for it. If we are talking about excellence not just getting by.
Description : What are the characteristic traits of the stem cells ?
Last Answer : Stem cells are the immature, embryonic cells found in the earlier stages of fetus development that are characterized by the capability to renew themselves in the process of mitotic cell division. ... they can differentiate into a miscellaneous range of cells; in short they are totipotent cells.
Description : The principles of probability can be used to a. predict the traits of the offspring produced by genetic crosses. b. determine the actual outcomes of genetic crosses. c. predict the traits of the parents used in genetic crosses. d. decide which organisms are best to use in genetic crosses.
Last Answer : a. predict the traits of the offspring produced by genetic crosses.
Description : The chemical factors that determine traits are called a. alleles. b. traits. c. genes. d. characters.
Last Answer : c. genes.
Description : Which one of the following traits of garden pea studied by Mendel was a recessive feature? (a) Axial flower position (b) Green seed colour (c) Green pod colour (d) Round seed shape
Last Answer : (b) Green seed colour
Description : How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting traits? (a) 4 (b) 2 (c) 14 (d) 8
Last Answer : (c) 14
Description : When Mendel used pea plants true breeding for yellow peas or green peas in an experiment. All the offspring produced from this cross were yellow. When the offspring were allowed to self pollinate one?
Last Answer : yyYy
Description : How did gregor mendel make sure that the plants with round seeds did not self pollinate?
Last Answer : He allowed plants whose seeds were round or wrinkled in shape toself pollinate. This trait has two variations-either round orwrinkled seeds.
Description : Unlike mitosis, meiosis results in the formation of a. diploid cells. b. haploid cells. c. 2N daughter cells. d. body cells.
Last Answer : b. haploid cells.
Description : In your study of the fossil record of early mammals, you notice a changing environment is followed by the initial appearance of a tree-climbing species, which is then followed by many later tree-climbing ... is an example of A) anagenesis. B) gradualism. C) species selection. D) adaptive radiation.
Last Answer : D) adaptive radiation.
Description : Which pluse is having often cross pollination type made of pollination. a. Pea b. Bengal Gram c. Pigeon Pea d. Low Pea
Last Answer : c. Pigeon Pea
Description : How can i relate Gregor Mendel and Charles Darwin to cloning?
Last Answer : http://www.ornl.gov/sci/techresources/Human_Genome/elsi/cloning.shtml
Last Answer : Mendel His Of the garden Peas Of trees On Different Examination - Audit Continue The formulas Preparation Does. Local ' Natural History In the journal ' These Published Although Long Thirty Years ... Different Branch As Establishment Gets. .. this For . Gregor Johan Mendel Heredity Vidya For Famous
Description : $ Gregor mendel is also known as the "father of biology" ! He gave the law of Epistasis.
Last Answer : $ Gregor mendel is also known as the "father of biology" ! He gave the law of Epistasis. A. If both As ... R is wrong D. If both As and R are wrong.
Description : Is it true that gregor mendel called an idividual that has one dominant allele and one recessive allelefor a trait a purebred?
Last Answer : yes
Description : That some human diseases are genetically controlled was first established by (a) Gregor Mendel (b) A E Garrod (c) Watson and Crick (d) William Bateson
Last Answer : Ans:(b)
Description : ______ is called as 'Father of Genetics'. (1) Charles Darwin (2) Hugo de Vries (3) Gregor Johann Mendel (4) Jean Baptiste Lamarck
Last Answer : (3) Gregor Johann Mendel Explanation: Gregor Mendel was an Austrian monk who discovered the basic principles of heredity through experiments in his garden.
Description : The scientist who explained about blood circulation for the first time was - (1) Antonyvan Leewen Hock (2) William Harvey (3) Gregor Mendel (4) Ronald Ross
Last Answer : (2) William Harvey Explanation: William Harvey was an English physician, who described completely and in detail the systemic circulation and properties of blood being pumped to the body by the ... his birthplace of Folkestone. He is not well recognized for his accomplishments in today's society.
Description : DNA test was developed by – (1) Dr. Alec Jeffreys (2) Dr. V.K. Kashyap (3) Watson and Crick (4) Gregor Mendel
Last Answer : (3) Watson and Crick Explanation: A genealogical. DNA test looks at a person's genetic code at specific locations. Results give information about genealogy or personal ancestry. James D. Watson and Francis Crick are the two scientists who discovered the structure of DNA in 1953.
Description : Johann Gregor Mendel is famous for propounding - (1) Theory of mutation (2) Laws of heredity (3) Cell theory (4) Theory of acquired characters
Last Answer : (2) Laws of heredity Explanation: The Laws of Heredity are few; their implications for life are vast. The simplest genetic characteristics are those whose presence depends on the genotype ... about the way certain characteristics are transmitted from one generation to another in an organism.
Description : The ‘Theory of Evolution’ wasput forward by - (1) Louis Pasteur (2) Aristotle (3) Gregor Mendel (4) Charles Darwin
Last Answer : (4) Charles Darwin Explanation: Charles Darwin had proposed "theory of Evolution". The theory of evolution came into view by the reawakening of ancient materialistic philosophies and became widespread ... the matter, so it tries to explain the universe and nature through purely material factors.
Description : Who first discovered how blood circulates in the human body? A. Edward Jenner B. Joseph Lister C. William Harvey (Answer) D. Gregor Mendel
Last Answer : C. William Harvey (Answer)
Description : The frequency of recombination between gene present on the same chromosome as a measure of the distance between genes was explained by (a) Sutton Boveri (b) T.H. Morgan (c) Gregor J.Mendel (d) Alfred Sturtevant.
Last Answer : (d) Alfred Sturtevant.
Description : DNA test was developed by (1) Dr. Alec Jeffreys (2) Dr. V.K. Kashyap (3) Watson and Crick (4) Gregor Mendel
Last Answer : Watson and Crick
Description : Johann Gregor Mendel is famous for propounding (1) Theory of mutation (2) Laws of heredity (3) Cell theory (4) Theory of acquired characters
Last Answer : Laws of heredity
Description : The ‘Theory of Evolution’ was put forward by (1) Louis Pasteur (2) Aristotle (3) Gregor Mendel (4) Charles Darwin
Last Answer : Charles Darwin
Description : The scientist who explained about blood circulation for the first time was (1) Antonyvan Leewen Hock (2) William Harvey (3) Gregor Mendel (4) Ronald Ross
Last Answer : William Harvey
Description : How did Mendel obtain pure or true breeding varieties of the contrasting forms of pea plants?
Last Answer : Mendel obtained pure or true breeding varieties of pea plants by allowing them to self pollinate for several generations.
Description : Mention the reasons as to why Mendel selected pea plants for his experiments.
Last Answer : a) Pea plants can be grown easily in open ground or even in pots. b) They have a short growth period and life cycle. c) They give self-pollinating flowers and also it is easy to ... number of seeds. e) They show contrasting heritable characters. f) They produce fertile hybrids on cross pollination.
Description : How many pairs of contrasting characters in pea plants were studied by Mendel in his experiments? (a) Eight (b) Seven (c) Five (d) Six
Last Answer : b) flower position
Description : In his classic experiments on pea plants, Mendel did not use (a) seed shape (b) flower position (c) seed colour (d) pod length.
Last Answer : (d) pod length.
Description : In which generation were recessive traits hidden in all the plants in Mendel and his experiments?
Last Answer : Need answer