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In half diallel, total crosses among parents are equal to___________________?
Related MCQs
Which statement is true__________?
The cellular structure which always disappears during mitosis is__________?
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Carbohydrates synthesis is carried out by __________?
Which part of cell is important for and synthesis protoplasm __________?
Plastids bring about__________?
Who discovered mitochondria__________?
Ribosomes are important because they help in __________?
Electron microscope was invented by __________?
Chemically DNA differs from RNA by __________?
Name chromosome was coined by __________?
The carrier of genetic information is __________?
The suppression of the action of a gene or genes by a gene or genes not allelomorphic to these suppressed is known as __________?
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The enzymes and pigments associated with photosynthesis are located in __________?
Single celled plants are called__________?
A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as __________?
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The giant chromosomes of Drosophila are found in__________?
The role of nucleus in regulating the morphology of the plant was discovered in__________?
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Which feature is not found in all living beings__________?
Selenium unigram is used as__________?
A transonic individual has chromosome number__________?
The first attempt to show linkage in plants were done in__________?
When two genes are situated very close together in a chromosome__________?
Eugenics refers to__________?
The term gene was coined by__________?
Theory of mutation was given by__________?
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A cross of hybrid with one of its recessive parent is termed__________?
The physical appearance of an organism is denoted by__________?
A cross of unlike organisms is termed as__________?
Abnormal cell with random number of chromosomes is__________?
which of the following probably occur when a diploid cell undergoes normal meiotic division__________?
All the individuals derived by vegetative propagation from a single individual is known as__________?
A polyploidy species with genomes derived from the same original species is an__________?
An auxotroph is__________?
If the cell of an organism (heterozygous) for two pairs of genes represented by Aa, Bb, undergoes meiosis then the possible genotype of gametes are__________?
If two opposite alleles come together, and one of the two finds expression and mask the other in he body this facts is explained as__________?
mitosis is the normal process in a living cell but sudden and abnormal mitosis in an organ will some time result in__________?
The mechanism ensuring genetic continuity in mitosis is__________?
The offspring of a cross between twp individuals differing in at least one set of characters is called__________?
Linked gene may be separated by the process of__________?
Many groups of insects have developed resistance to DDT and other insecticides as a result of__________?
Suppose that out of 1000 offspring’s in the generation of a dithered cross, 748 are tall and hairy, 6 are tall and smooth, 4 are short and hairy and 242 are short and smooth. what is the explanation for this kind of ratio ?
A species or type of a plant derived from doubling the chromosome of the F1 hybrid of two known species is known as__________?
One of the following is not a technique in hybridization__________?
In half diallel, total crosses among parents are equal to___________________?
A. P (P-1)/2
B. P (P-1)
C. P (P+1)/2
D. P2
Correct Answer:
P (P+1)/2
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Last Updated:
July 02, 2019