NEET Botany Questions

Which of the following polymer is stored in the liver of animals?

Sucrose (cane sugar) is a disaccharide. One molecule of sucrose on hydrolysis gives .........

Starch is composed of two polysaccharides which are

Which of the following does not apply to ascomycetes

Read the following and identify the incorrect statement(s). A. Greenhouse crops such as bell pepper are allowed to grow in carbon dioxide enriched atmosphere that leads to higher yields. B. C₄ plants have a lower temperature optimum compared to C₃ plants. C. The concentration of CO₂ is very low in the atmosphere (between 0.3 and 0.4 per cent). D. Except for plants in shade or in dense forests, light is rarely a limiting factor in nature.

Select the incorrect match.

Egg apparatus of an embryo sac in angiosperms consists of

Which statement is/are wrong with respect to kingdom protista.

According to five kingdom classification multicellular eukaryotes are placed in kingdoms?

Read the following statements and choose the correct option. A. Within the chloroplast there is membranous system consisting of grana, the stroma lamellae, and the matrix stroma. B. In stroma, trapping of light energy takes place along with the synthesis of ATP and NADPH. C. The membrane system is responsible for enzymatic reactions synthesising sugar, which in turn forms starch.

The three structural formulae A, B and C are given here identify them and select the correct option.

Select the correct set of features present in the euglenoids. A. Cell wall is absent. B. Strictly a photosynthetic protist. C. Has a pair of equal flagella. D. Pigments are identical to those present in the higher plants.

Find odd one out w.r.t. presence of membranes

Which of the following have multicellular sporophyte which is not free living but attached to photosynthetic gametophyte and derives nourishment from it?

A nitrogenous base is linked to the pentose sugar through:

Choose the correct statement.

________ is the most abundant protein in animal world and ________ is the most abundant protein in the whole biosphere.

Which of the following combination is correct for wheat

In angiosperm, the haploid, diploid and triploid structures of a fertilised embryo sac sequentially are;

Which of the given is not included in ‘ex-situ’ conservation strategies?

Water containing cavities are present with the vascular bundles of :

Which of the following is coprophilous

Match the following phytohormones with their applications and choose the correct option.

In dorsiventral leaf, the location of palisade tissue and phloem respectively is :

From evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time, is first observed in

Select the incorrect match.

In which among the following plant group, embryo formation is absent?

Which of the following kingdoms contain autotrophic organisms?

Statement^{-1} :- One of the cell of megasporangium develops into a multicellular male gametophyte. Statement^{-2}:- The ovule are borne on megasporophylls which may be clustered to form the male cone.

In humans which of the following undergoes meiosis II?

Binomial nomenclature means

In Red algae, the stored food is

Which of the following stages of meiosis involves splitting of centromere?

Large holes in 'Swiss cheese' are due to production of large amount of CO₂ by bacterium

Majority of insect pollinated flowers are ?

Statement I: Next to endodermis in dicot root lies a few layers of thick-walled parenchymatous cells referred to as pericycle. Statement II: Initiation of lateral roots and vascular cambium during the secondary growth in monocot roots takes place in pericycle region.

.......... was a German scientist, who observed that all plant tissues are made up of cells. At the same time .......... British scientist studied different type of animal cells.

Which of the following is not a character related to Red Algae?

The science, which deals with techniques of using live organisms or enzymes from organism to produce products and processes useful to human is:

In the animal-pollinated flowers, _____ is/are the usual floral rewards.

Which of the following pyramids is not upright?

"X" being a higher category is the assemblage of families which exhibit a few "Y" characters. The "Z" characters are less in a number as compared to different genera included in a family. Identify "X", "Y", and "Z".

A restriction endonucleases which always cut DNA molecules at a particular point by recognising a specific sequence of six base pairs is:

The nutritive layer of pollen sac/microsporangium is

Identify the correct sequence of taxonomic categories.

What percent of photosynthetically active radiation is captured by plants to synthesise organic matter?

In C₄ plants, reaction of phosphoenolpyruvate with CO₂ is ___ carboxylation and takes place in ___ cells.

Match the column :

Choose the correct set of bacterial disease

Geitonogamy is genetically similar to: