Description : Genetic chromosome number is
Last Answer : Ans. n
Description : Hyperploid have one extra chromosome
Last Answer : Ans. Trisonic (2n+1)
Description : The major genetic constituent of chromosome
Last Answer : Ans. DNA
Description : Which part of the chromosome is known as primary constriction?
Last Answer : Ans. Centromere
Description : What is the fundamental unit of chromosome?
Last Answer : Ans. Chromatin
Description : Who coined the term chromosome?
Last Answer : Ans. Waldeyer (1888)
Description : Who firstly discovered chromosome?
Last Answer : Ans. Strasburger (1875)
Description : Difference between plasmid DNA and genomic DNA -Biology
Last Answer : answer:
Description : What is genomic library? -Biology
Description : Genomic islands are a. Gene Sequences Not Part Of The Chromosomal Genes. b. Adjacent Gene Sequences Unique To One Or A Few Strains In A Species. c. Acquired By HGT. d. Both B And C Are Correct.
Last Answer : d. Both B And C Are Correct.
Description : Which of the following theory is supported by the genomic sequence of the obligate intracellularparasite Rickettsia prowazekii ? A- Parasitic bacteria have very large genomes B- Parasites have a ... viruses C- Mitochondria have evolved from endosymbiotic bacteria D- All bacteria evolved from viruses
Last Answer : Mitochondria have evolved from endosymbiotic bacteria
Description : The aim of genomic medicine is a) improving predictions about individuals' susceptibility to diseases Predictions regarding the time of their onset, their extent and eventual severity as well as which ... broader than the cure of disease. d) cloning Genomic medicine is gene-based health care.
Last Answer : a) improving predictions about individuals’ susceptibility to diseases Predictions regarding the time of their onset, their extent and eventual severity as well as which treatments or medications are likely to be most effective or harmful are the focus of genomic medicine.
Description : Genes are packaged into a bacterial chromosome by (a) acidic protein (b) actin (c) histones (d) basic protein.
Last Answer : basic protein
Description : The 3 basic principles of field experimentation
Last Answer : Ans. Replication, Randomization and Local control
Description : Basic fundamental law of agriculture is
Last Answer : Ans. Law of diminishing return
Description : The basic principle/slogan of TRYSEM was
Last Answer : Ans. Learning by doing
Description : The basic unit of rural society
Last Answer : Ans. Village
Description : The basic unit of civilization
Last Answer : Ans. Family
Description : The basic principle of method demonstration
Description : The basic principle of Demonstration
Last Answer : Ans. Learning by seeing and doing
Description : The basic principle of extension education is
Last Answer : Ans. Help to those who helps themselves.
Description : What would be the ratio of chromosome number between an egg and its zygote? How is the sperm genetically different from the egg? -Biology
Last Answer : The ratio of chromosome number between egg· and its zygote is 1 : 2. An egg is a female gamete, it has haploid number of chromosomes. ... Sperms and eggs are genetically different in terms ... chromosome. The sperm contain either X or Y-chromosome whereas an egg will always have an X-chromosome.
Description : Is the chromosome number of zygote, embryonal cells and adult of a particular organism always constant? How is the constancy maintained in these three stages? -Biology
Last Answer : How is the constancy maintained in these three stages? Answer. Yes, zygote, embryonic cell and adult of a particular organism always constant have constant chromosome number. Sexual reproduction includes gamete formation through meiosis and fertilization.
Description : What is the number of chromosome in a normal human body cell? -Do You Know?
Last Answer : 46 chromosomes Humans have 23 pairs of chromosomes, for a total of 46 chromosomes
Last Answer : in ants Chromosome Less Stays 3
Description : Somatic chromosome number is 40. what shall be chromosome number in the cells of seminiferous tubule?
Last Answer : Somatic chromosome number is 40. what shall be chromosome number in the cells of seminiferous tubule? A. 40 B. 20 C. 10 D. 40 and 20
Description : Assertion :- In anaphase number of chromosomes get doubled. Durring anaphase each chromosome split simultaneously and two daughter chromatids now refe
Last Answer : Assertion :- In anaphase number of chromosomes get doubled. Durring anaphase each chromosome split ... If both Assertion & Reason are false.
Description : The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n=50 shall be
Last Answer : The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n=50 shall be A. 50 B. 100 C. 75 D. 25
Description : The number of chromatids in a chromosome at anaphase is
Last Answer : The number of chromatids in a chromosome at anaphase is A. One in mitosis, one in meiosis-I and ... mitosis, two in meiosis-I and two in meiosis-II
Description : The number of DNA in chromosome at `G_(2)` stage of cell cycle
Last Answer : The number of DNA in chromosome at `G_(2)` stage of cell cycle A. One B. Two C. Four D. Eight
Description : A cell examined during prophase of cell cycle contained 100 units of DNA and 50 chromosomes. What would be the number of DNA and chromosome in anaphas
Last Answer : A cell examined during prophase of cell cycle contained 100 units of DNA and 50 chromosomes. What ... & 100 chromosomes D. 50 DNA & 25 chromosomes
Description : What is the haploid number of chromosome in corn?
Last Answer : 10
Description : What is the chromosome number found in humans after meiosis is completed?
Last Answer : Need answer
Description : What is A cell or organism having half of the diploid chromosome number?
Description : What is the diploid chromosome number for humans and ensp and ensp and ensp and ensp and ensp?
Last Answer : The human genome contains 23 chromosomes (n=23) so the diploidcells contain, in a healthy person, exactly 46 chromosomes(2n=46).
Description : How do Sutton and observations about chromosomes number support the chromosome theory of inheritance?
Description : The chromosome number of paddy
Last Answer : Ans.2n = 24.
Description : Mitosis is a type of cell division in which - (1) The chromosomes maintain their original number (2) The chromosome number is reduced to half (3) The Chromosome number is doubled (4) The chromosome number is reduced to one fourth
Last Answer : (3) The Chromosome number is doubled
Description : What is the chromosome number in a human ovum? (1) 24 (2) 46 (3) 48 (4) None of these
Last Answer : (2) 46 Explanation: Chromosomes are long Stringy aggregates of genes that carry heredity information. They are composed of DNA and proteins and are located within the nucleus of our cells. Chromosomes determine ... for a total of 46. There are 22 pairs of autosomes and one pair of sex chromosomes.
Description : Abnormalities in chromosome number give rise to diseases of karyotype. How might these aberrations occur?
Last Answer : Under usual conditions of meiotic division, each tetrad separates into its constituent homologous chromosomes. One homologue migrates to one pole and the other homologue to the opposite pole during ... and internal inversion of chromosomes or chromosome parts may also produce diseases of karyotype.
Description : Which cell division helps to maintain the chromosome number of a species?
Last Answer : Meiosis
Description : Common origin of man and chimpanzee is best shown by (a) binocular vision (b) chromosome number (c) dental formula (d) cranial capacity.
Last Answer : (b) chromosome number
Description : In citrus, 2n chromosome number is a. 18 b. 22 c. 33 d. 20
Last Answer : 18
Description : Chromosome number of mango are a. n=20 b. n=17 c. n=8 d. n=11
Last Answer : n=20
Description : Down’s syndrome is caused by an extra copy of chromosome number 21. What percentage of offspring produced by an affected mother and a normal father would be affected by this disorder? (a) 100% (b) 75% (c) 50% (d) 25%
Last Answer : (c) 50%
Description : In Drosophila, the sex is determined by (a) the ratio of number of X-chromosome to the sets of autosomes (b) X and Y chromosomes (c) the ratio of pairs of X-chromosomes to the pairs of autosomes (d) whether the egg is fertilized or develops parthenogenetically.
Last Answer : (c) the ratio of pairs of X-chromosomes to the pairs of autosomes
Description : In ‘S’ phase of the cell cycle (a) amount of DNA doubles in each cell (b) amount of DNA remains same in each cell (c) chromosome number is increased (d) amount of DNA is reduced to half in each cell.
Last Answer : (a) amount of DNA doubles in each cell
Description : 2n chromosome number of guava is —- a. 20 b. 22 c. 24 d. 30
Last Answer : b. 22
Description : Nondisjunction of a chromosome results in which of the following diagnoses? a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two ... genetic condition that may occur in a single family member as a result of spontaneous mutation.
Last Answer : a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two copies of a particular chromosome (nondisjunction) Down syndrome results from three number 21 chromosomes.