This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 6901. |
Question : The central dogma of protein synthesis is : |
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Answer» DNA RARR RNA harr DNA` |
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| 6902. |
Question : The absorption spectrum of chlorophyll |
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Answer» shows that some colours of light are absorbed more than the OTHERS |
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| 6903. |
Question : The central dogma of protein synthesis in teminism is |
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Answer» RNA RARR DNA rarr MRNA rarr Protein |
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| 6904. |
Question : The above shown pictures are of a type of birds seen in the island near South America. a. Identify the island. b. What is the significance of these birds in evolution? |
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Answer» Solution :a. Galapagos islands. This is a chain of 14 islands in the PACIFIC ocean situated NEARLY 960 km away from WEST coast of South AMERICA. b. They are the Darwin finches. This is a classical example for adaptive radiation forwarded by Charles Darwin. |
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| 6905. |
Question : The central core of axis, which includes the vascular system is |
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Answer» annulus |
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| 6906. |
Question : the above reaction catalyzed by which class of enzymetic reaction ? |
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Answer» LIGASES |
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| 6907. |
Question : The cellular junctions that join the epithelium cells to the basal lamina are |
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Answer» Desmosomes |
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| 6908. |
Question : The above picture represents two different process carried out by the plant breeders. Name the process A and B and define them. |
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Answer» SOLUTION :A. Emasculation: PROCESS of removal of ANTHERS before anthesis B. Bagging: Covering of stigma of the FLOWER with a BAG to protect it against pollination. |
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| 6909. |
Question : The central atom of the porphyrin like ring of chlorophyll is: |
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Answer» Iron |
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| 6910. |
Question : The above graph show Species-Area relationship. Write the equation of the curvea and explain. |
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Answer» Solution :On a log scale, the relationship becomes linear (Straight line) and is described equation log S log C+Z log A where S = speices Richness Z = slope of the line (regression cofficient ) A area C= y- intercept Ecologists have FOUND out that the value of Z line ranges between 0.1 and 0.2 IRRESPECTIVE of the taxonomic group or the REGIO this analysis in very large area like a CONTINENT, the Z value ranges between 0.6 and 1.2. The Z value for frugivorous birds and mammals in the tropical forest is found to be 1.15 |
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| 6911. |
Question : The central atom in the prophagon like ring of chlorophyll is: |
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Answer» Iron |
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| 6912. |
Question :The above lac operon is not working due to some reason. State the reasonand redraw the figure, showing suitable changes |
Answer» Solution : The lac OPERON is not working because the site of BINDING of REPRESSOR protein to the operator GENE is different. |
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| 6913. |
Question : The cells which secrete male sex hormone testosterone are |
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Answer» isthmus |
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| 6915. |
Question : The cells which line the spongocoel and the canals are called |
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Answer» choanocytes |
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| 6916. |
Question : The ABO blood grouping in human beings is an example for: (i)Dominance(ii)Incomplete dominance (iii)Co-dominance(iv)Muliple alleles |
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Answer» (i) and (II) only |
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| 6917. |
Question : The cells which do not respire: |
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Answer» EPIDERMAL cells |
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| 6918. |
Question : The ABO blood grouping in human beings is an example for i. Dominanceii . Incomplete dominanceiii. Co-dominance iv. Multiple alleles |
| Answer» Answer :C | |
| 6919. |
Question : The abiogenesis occurred about how many billion years ago? |
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Answer» 1.2 billion |
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| 6920. |
Question : The cells that actually release the antibodies are |
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Answer» HELPER T-cells |
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| 6921. |
Question : The Abingdon tortoise in Galapagos island became extinct with in decade after goats were introduced on the island is the example of : |
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Answer» COMPETITIVE release |
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| 6922. |
Question : The cells, those aggregate to form internal buds during asexual reproduction in sponges are :- |
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Answer» Archaeocytes |
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| 6923. |
Question : The Abingdon tortoise in Galapagos islands become extinct due to introduction of ……….. |
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Answer» Goat |
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| 6924. |
Question : The cells that are pushed to the periphery become |
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Answer» epidermis |
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| 6925. |
Question : The ability of the host to fight against infectious disease is decided by…………... |
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Answer» ENDOCRINE SYSTEM |
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| 6927. |
Question : The character of starfish to break away a part of its body is |
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Answer» AUTOGAMY |
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| 6928. |
Question : The cells of the follicle synonesis |
| Answer» Answer :A | |
| 6929. |
Question : The ability of the venus fly trap to capture insects is due to : |
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Answer» specialized 'muscle-like' cells |
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| 6930. |
Question : The cells of Rauber are : |
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Answer» SECRETORY cells is of endomerium in uterus |
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| 6931. |
Question : The ability of plant cell to give rise to an entire new plant is called |
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Answer» SYMMETRY |
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| 6932. |
Question : The cells of pavement epithelium when viewed from the surface appearin shape |
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Answer» POLYGONAL |
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| 6933. |
Question : The A/a and B/b genes are autosomal and 20 map unit apart. A pure individual showing the 'A' and 'b' phenotypes is crossed with a pure individual with the 'a' and 'B' phenotypes. The offsprings produced by this cross, will produce gametes. What percentage of gametes will be of genotype 'ab' :- |
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Answer» 0.4 |
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| 6934. |
Question : The cells in the human body invaded by HIV are |
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Answer» B-cells |
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| 6935. |
Question : The abdomen of cockroach is divided into |
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Answer» 10 segments |
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| 6936. |
Question : The A and B genes are 10 cM apart on a chromosome. If an AB/ab heterozygote is test crossed to ab/ab, how many of each progeny class would you expect out of 100 total progeny? |
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Answer» 25 AB, 25 ab, 25 Ab, 25 aB |
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| 6937. |
Question : The cells arranged in multiple layers between epidermis and pericycle of dicot stem and root constitute |
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Answer» Cortex |
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| 6938. |
Question : The 5C-intermediate of Krebs cycle that serves as substrate for transamination is |
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Answer» `alpha`-Ketoglutaric ACID |
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| 6939. |
Question : The cellsatthechalazal andendof theembryosacare called________. |
| Answer» SOLUTION :ANTIPODALS | |
| 6940. |
Question : The 3^'-5^' phosphodiester linkages inside a polynucleotide chain serve to join |
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Answer» one DNA STRAND with ANOTHER DNA strand |
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| 6942. |
Question : The 3rd, 6th and 11th cranial nerves are respectively |
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Answer» oculomotor, ABDUCENS and SPINAL ACCESSORY |
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| 6943. |
Question : The 24 hour (diurnal) rhythm of our body such as the sleep -wake cycle is regulated by the hormone |
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Answer» Calcitonin |
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| 6944. |
Question : The cell wall of algae is chemically composed of |
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Answer» hemicellulose, PECTINS and PROTEINS |
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| 6946. |
Question : The …………… of anther may have polyploid cells. |
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Answer» microspore |
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| 6947. |
Question : The cell organelle that divides the intracellular space into two distinct compartments is |
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Answer» GOLGI body |
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| 6948. |
Question : The 1 : 2 : 1 ratio with the pink flower in the F_2 generation indicate the phenomenon of : |
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Answer» DOMINANCE |
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| 6949. |
Question : The cell-mediated immunity inside the human body is carried out by: |
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Answer» T-lymphocytes |
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| 6950. |
Question : The 10% law is associated with an important function of an ecosystem is |
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Answer» Productivity |
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