"Match List I with List II List-I List-II A. Rhizopus I. Mushroom B. Ustilago II. Smut fungus C. Puccinia III. Bread mould D. Agaricus IV. Rust fungus Choose the correct answer from the options given below:"

Identify the part of the seed from the given figure which is destined to form root when the seed germinates

Lecithin, a small molecular weight organic compound found in living tissues, is an example of

List I (Terms) A Two or more alternative forms of a gene B Cross of F1 progeny with homozygous recessive parent C Cross of F1 progeny with any of the parents D Number of chromosome sets in plant List II (Definitions) I Back cross II Ploidy III Allele IV Test cross

A transcription unit in DNA is defined primarily by the three regions in DNA and these are with respect to upstream and down stream end;

Auxin is used by gardeners to prepare weed-free lawns. But no damage is caused to grass as auxin

"These are regarded as major causes of biodiversity loss: A. Over exploitation B. Co-extinction C. Mutation D. Habitat loss and fragmentation E. Migration Choose the correct option:"

"Match List I with List II List I List II A. Clostridium butylicum I. Ethanol B. Saccharomyces cerevisiae II. Streptokinase C. Trichoderma polysporum III. Butyric acid D. Streptococcus sp. IV. Cyclosporin-A Choose the correct answer from the options given below:"

Spindle fibers attach to kinetochores of chromosomes during

Which of the following is an example of actinomorphic flower?

The cofactor of the enzyme carboxypeptidase is:

" Match List I with List II List-I List-II A. Nucleolus I. Site of formation of glycolipid B. Centriole II. Organization like the cartwheel C. Leucoplasts III. Site for active ribosomal RNA synthesis D. Golgi apparatus IV. For storing nutrients Choose the correct answer from the options given below:"

The capacity to generate a whole plant from any cell of the plant is called

Hind II always cuts DNA molecules at a particular point called recognition sequence and it consists of:

" Identify the set of correct statements: A. The flowers of Vallisneria are colourful and produce nectar. B. The flowers of water lily are not pollinated by water. C. In most of water-pollinated species, the pollen grains are protected from wetting. D. Pollen grains of some hydrophytes are long and ribbon like. In some hydrophytes, the pollen grains are carried passively inside water. Choose the correct answer from the options given below."

"116. Given below are two statements: Statement I : Parenchyma is living but collenchyma is dead tissue. Statement II : Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms. In the light of the above statements, choose the correct answer from the options given below:"

Formation of interfascicular cambium from fully developed parenchyma cells is an example for

Inhibition of Succinic dehydrogenase enzyme by malonate is a classical example of:

Identify the type of flowers based on the position of calyx, corolla and androecium with respect to the ovary from the given figures (a) and (b)

In a plant, black seed color (BB/Bb) is dominant over white seed color (bb). In order to find out the genotype of the black seed plant, with which of the following genotype will you cross it?

"Tropical regions show greatest level of species richness because A. Tropical latitudes have remained relatively undisturbed for millions of years, hence more time was available for species diversification. B. Tropical environments are more seasonal. C. More solar energy is available in tropics. D. Constant environments promote niche specialization. E. Tropical environments are constant and predictable. Choose the correct answer from the options given below."

The equation of Verhulst-Pearl logistic growth is, From this equation, K indicates: dN/dt = rN[(K−N)/K]

In the given figure, which component has thin outer walls and highly thickened inner walls?

"Given below are two statements: Statement I : Chromosomes become gradually visible under light microscope during leptotene stage. Statement II : The beginning of diplotene stage is recognized by dissolution of synaptonemal complex. In the light of the above statements, choose the correct answer from the options given below:"

List of endangered species was released by

"Which of the following are required for the dark reaction of photosynthesis? A. Light B. Chlorophyll C. CO2 D. ATP E. NADPH Choose the correct answer from the options given below:"

The type of conservation in which the threatened species are taken out from their natural habitat and placed in special setting where they can be protected and given special care is called

"What is the fate of a piece of DNA carrying only gene of interest which is transferred into an alien organism? A. The piece of DNA would be able to multiply itself independently in the progeny cells of the organism. B. It may get integrated into the genome of the recipient. C. It may multiply and be inherited along with the host DNA. D. The alien piece of DNA is not an integral part of chromosome. E. It shows ability to replicate. Choose the correct answer from the options given below:"

The lactose present in the growth medium of bacteria is transported to the cell by the action of

"Which one of the following can be explained on the basis of Mendel's Law of Dominance? A. Out of one pair of factors one is dominant and the other is recessive. B. Alleles do not show any expression and both the characters appear as such in F2 generation. C. Factors occur in pairs in normal diploid plants. D. The discrete unit controlling a particular character is called factor. E. The expression of only one of the parental characters is found in a monohybrid cross. Choose the correct answer from the options given below:"

Which one of the following is not a criterion for classification of fungi?

"Given below are two statements: Statement I : Bt toxins are insect group specific and coded by a gene cry IAc. Statement II : Bt toxin exists as inactive protoxin in B. thuringiensis. However, after ingestion by the insect the inactive protoxin gets converted into active form due to acidic pH of the insect gut. In the light of the above statements, choose the correct answer from the options given below:"

Bulliform cells are responsible for

A pink flowered Snapdragon plant was crossed with a red flowered Snapdragon plant. What type of phenotype/s is/are expected in the progeny?

How many molecules of ATP and NADPH are required for every molecule of CO₂ fixed in the Calvin cycle?

"Match List I with List II List I List II A. Robert May I. Species-Area relationship B. Alexander von Humboldt II. Long term ecosystem experiment using out door plots C. Paul Ehrlich III. Global species diversity at about 7 million D. David Tilman IV. Rivet popper hypothesis Choose the correct answer from the options given below:"

Identify the correct description about the given figure:

"Match List I with List II List I List II A. Frederick Griffith I. Genetic code B. Francois Jacob & Jacque Monod II. Semi-conservative mode of DNA replication C. Har Gobind Khorana III. Transformation D. Meselson & Stahl IV. Lac operon Choose the correct answer from the options given below:"

Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?

"Match List I with List II List I List II A. Rose I. Twisted aestivation B. Pea II. Perigynous flower C. Cotton III. Drupe D. Mango IV. Marginal placentation Choose the correct answer from the options given below :"

"Read the following statements and choose the set of correct statements: In the members of Phaeophyceae, A. Asexual reproduction occurs usually by biflagellate zoospores. B. Sexual reproduction is by oogamous method only. C. Stored food is in the form of carbohydrates which is either mannitol or laminarin. D. The major pigments found are chlorophyll a, c and carotenoids and xanthophyll. E. Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin. Choose the correct answer from the options given below:"

Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.

"Given below are two statements: Statement I: In C3 plants, some O2 binds to RuBisCO, hence CO2 fixation is decreased. Statement II: In C4 plants, mesophyll cells show very little photorespiration while bundle sheath cells do not show photorespiration. In the light of the above statements, choose the correct answer from the options given below:"

"Match List-I with List-II List-I List-II A. GLUT-4 I. Hormone B. Insulin II. Enzyme C. Trypsin III. Intercellular ground substance D. Collagen IV. Enables glucose transport into cells Choose the correct answer from the options given below."

" Match List I with List II List I List II (Types of Stamens) (Example) A. Monoadelphous I. Citrus B. Diadelphous II. Pea C. Polyadelphous III. Lily D. Epiphyllous IV. China-rose Choose the correct answer from the options given below:"