Question
Geotropic response is perceived by

Answer

c
Geotropic response is perceived by root cap

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Consider the following statements

$I.$ The liverworts grow usually in moist, shady habitats such as banks of streams, marshy ground, damp soil, bark of trees and deep in the woods

$II.$ The leafy members of liverwort have tiny leaf-like appendages in two rows on the stem-like structures

Choose the correct option

In old dicot stems, a major part of the wood is filled up with tannins, resins, gums etc. This part of wood is called
After demonstration of totipotency, a botanist wishes to produce identical plants from an angiosperm by tissue culture. The parts or tissues which are likely to yield haploid embryos are
Transcription
Match column-I with column-II and choose the correct option given below,
Colum - IColumn - II
I. PsilopsidaA. Selaginella
II. MossesB. Psilotum
III. LycopsidaC. Dryopteris
IV. PhaeophyceaeD. Equisetum
V. SphenopsidaE. Have an elaborate mechanism of spore dispersal
VI. ChlorophyceaeF. Polysiphonia, Porphyra, Gracilaria
VII. PteropsidaG. Asexual reproduction by biflagellate zoosposes
VIII. RhodophyceaeH. Major pigments are chl a and b.
I. Cell wall is made up of cellulose and algin.
Select the correct sequence of reaction in glycolysis

$(a)$ $3 -$ phosphoglyceraldehyde

$1,3$ biphosphoglycerate

$(b)$ $3 $- phosphoglyceric acid

$2 -$ phosphoglycerate

$(c)$ $1,3$ Biphosphoglyceric acid

$3-$ phosphoglyceric acid

$(d)$ Splitting of $1,6 -$ fructose biphosphate to dihydroxy acetone phosphate and

$3-$ phosphoglyceradehyde

$A$ Leaf of $20 \;cm ^{2}$ grows $5 \;cm ^{2}$ per hour and $B$ Leaf of $25 \;cm ^{2}$ grows $5 \;cm ^{2}$ per hour The relative growth rate of leaf $A$ and $B$ respectively is
Choose correct option ($T$-true, $F$-false).

$(I)$ Melting point of oil is lower

$(II)$ All amino acids are acidic.

$(III)$ Lipid is water soluble

$(IV)$ Enzyme shows its highest activity at a particular temperature.

$I - II - III - IV$

Which of the following statement(s) is/are correct about class basidiomycetes?

$(i)$ They are commonly known as imperfect fungi because only the asexual or vegetative phases of these fungi are known.

$(ii)$ They grow in soil, on logs and tree stumps and

$(iii)$ Live inside plant bodies as parasites, e.g., rusts and smuts

$(iv)$ Some common members are Agaricus, Ustilago and Puccinia.

During light-dependent reactions, light energy is converted to chemical potential energy through the process of chemiosmosis in the chloroplasts.
Which of the following statements about this process is false?
(i) The electron carriers of phosphorylation are located in the thylakoid
(ii) During phosphorylation, the chloroplast stroma becomes more acidic than the interior of thylakoid membrane
(iii) Protons diffuse through the protein channels which are CF0 of the ATP synthase molecules
(iv) ATP is formed from ADP + Pi on the stroma side of the thylakoid in the chloroplast.
(v) During phosphorylation, water splites to form H++2OH- yielding an e- to PS-II