Practice Questions

TLS Online TPP Program

#Question id: 11049

Match the CORRECT combination of the phloem elements with its function.

            PHLOEM ELEMENTS                                                  FUNCTIONS

P) sieve tube elements                                    i) for protection and strengthening of the tissue

Q) sieve cells                                                  ii) store and release food molecules

R) companion cells                                        iii) food translocation in angiosperm

S) Phloem parenchyma cells                          iv) latex containing cells

T) Phloem fibers and sclereids                       v) help in flow of solute and show high, metabolic activity

U) laticifers                                                     vi) food translocation on gymnosperm

#XL - R Botany

P-iii, Q-iv, R-ii, S-v, T-i, U-iv
P-iii, Q-vi, R-v, S-ii, T-i, U-iv
P-iv, Q-iii, R-v, S-i, T-ii, U-iv
P-iv, Q-iii, R-ii, S-v, T-i, U-iv

More Questions

TLS Online TPP Program

#Question id: 2680

#XL - T Zoology

What is alphoid DNA?

TLS Online TPP Program

#Question id: 2681

#XL - T Zoology

Which of the following is not a character of unique Intergenic DNA?

TLS Online TPP Program

#Question id: 2682

#XL - T Zoology

DNA fingerprinting recognizes the differences in

TLS Online TPP Program

#Question id: 2685

#XL - T Zoology

There are about 3 billion chemical base pairs in human DNA. Approximately what percent of these base pairs actually code for genes?

TLS Online TPP Program

#Question id: 2687

#XL - T Zoology

What is the correct order for increasing gene density?

TLS Online TPP Program

#Question id: 2689

#XL - T Zoology

Which of these factors contribute to a decrease in gene density?