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

#Unit 6. System Physiology – Plant

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: 28218

#Unit 5. Developmental Biology

A mode of stem cell division in which two types of cells are produced at each division, a stem cell and a developmentally committed cell is called as___

TLS Online TPP Program

#Question id: 466

#Unit 1. Molecules and their Interaction Relevant to Biology

When a reduction half-reaction is ________ (negative, positive), electrons flow to the more readily reduced substance which is ________ (negative, positive) in value.

TLS Online TPP Program

#Question id: 1451

#Unit 4. Cell Communication and Cell Signaling

Burkitt’s lymphoma results from the overproduction of:

TLS Online TPP Program

#Question id: 26954

#Unit 10. Ecological Principles

Which of the following characteristic of logistic growth is incorrect?

TLS Online TPP Program

#Question id: 3496

#Unit 11. Evolution and Behavior

Which of following favor adaptations for polygynous mating in species?