Please select a subject first
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Hugo de Vries proposed 'Mutation theory' by studying the plant ______
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Match Column I with Column II and find the correct option.
| Column I | Column II |
| A. Acetic acid | (i) Aspergillus niger |
| B. Butyric acid | (ii) Lactobacillus sps. |
| C. Lactic acid | (iii) Clostridium butylicum |
| D. Citric acid | (iv) Acetobacter aceti |
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Which one is not associated with the secretion of saliva in the human being?
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Where is Brunner’s gland present or located?
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By which part of the vasa recta, NaCl is returned to the medullary interstitium?
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Which of the following statement is correct about the node of Ranvier?
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DNA - dependent RNA polymerase catalyzes transcription on the strand of the DNA which is known the ______.
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Which among the following phytohormone(s) is transported in a non-polar manner?
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The total genetic information encoded in sum total of genes in a Mendelian population is called ______.
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Which of the following is CORRECT with respect to biofortification?
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Which of the following is the function of a nonsense codon?
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In following case what will be the corresponding sequence of the transcribed mRNA?
AGGTATCGCAT is a sequence from the coding strand of a gene.
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Identify the INCORRECT statement.
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All are post zygotic barriers, EXCEPT
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Which theory provides explanation for both natural selection as well as mutation?
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Identify the strand of DNA which acts as a template during transcription.
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Match the columns and choose the correct option.
| Column I | Column II | ||
| i. | Ecological isolation | a. | Sexually mature at different times of the year |
| ii. | Ethological isolation | b. | Specific mating behaviours |
| iii. | Mechanical isolation | c. | Difference in structure of mating organs |
| iv. | Seasonal isolation | d. | Same geographic region but separate habitat |
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Identify the example of biofortification from the following.
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Which of the following is TRUE for zygote mortality?
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Read the following statements and select the correct option.
- Structural genes in eukaryotes have interrupted non-coding sequences known as exons.
- The coding sequences or express sequences are defined as introns.
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