NEET Botany Questions

Match Column-I with Column-II.

Match the column

ABO blood grouping in human shows _______ different genotypes and ______ phenotypes.

Escherichia coli has _______, and haploid content of human DNA is _______

Among the following bio-geochemical cycles which one does not have losses due to respiration

Which of the following does not apply to ascomycetes

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

Select the incorrect match.

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.

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

Egg apparatus of an embryo sac in angiosperms consists of

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.

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.

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?

Which of the following combination is correct for wheat

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

Choose the correct statement.

Which of the following is coprophilous

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

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

Water containing cavities are present with the vascular bundles of :

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

Select the incorrect match.

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

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

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

In humans which of the following undergoes meiosis II?

Which of the following kingdoms contain autotrophic organisms?

Majority of insect pollinated flowers are ?

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

Binomial nomenclature means

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

In Red algae, the stored food is

Select the incorrect pair w.r.t. Lac operon.

.......... 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?

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.

Which of the following pyramids is not upright?

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

"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".

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

Select the condition which helps in increasing the rate of decomposition of detritus.

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

Identify the correct sequence of taxonomic categories.

The nutritive layer of pollen sac/microsporangium is

The extinction of ecologically unique assemblage of cichlid fish in the Victoria Lake is due to

Geitonogamy is genetically similar to:

Statement I: In conjoint vascular bundles xylem and phloem are present separately.

Statement II: Vascular bundles are arranged in a ring, each bundle in open, conjoint in dicot stem.

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