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Parts of plants : NEET MCQ Questions

Are you looking for NEET MCQ Questions on Parts of plants? If Yes then you are at right place. Here you will find Parts of plants NEET MCQ Questions and Answers, Trivia, Quiz, Interview MCQ & Parts of plants Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Parts of plants Mcqs. as you know Questions and Ansers on Parts of plants MCQS is very important for Neet Exam. In this Parts of plants NEET section for Neet competition we are covering NEET MCQ Questions on Parts of plants

Question 1 : Difference between heartwood and sapwood is that heartwood

A. shows the presence of fibres and rays

B. has dead and non-conducting elements

C. lacks parenchyma and vessels

D. is susceptible to pathogens and pests

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Question 2 : Vascular bundles are closed in monocots as:

A. presence of vascular cambium between xylem and phloem

B. presence of xylem and phloem

C. absence of vascular cambium

D. xylem and phloem occur in separate bundles

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Question 3 : In monocots, grafting is not possible as _________

A. They show parallel venation

B. they have scattered vascular bundles

C. they lack cambium

D. they are herbaceous

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Question 4 : Which of the following is not a lateral meristem?

A. Phellogen

B. Cork cambium

C. Intercalary meristem

D. Interfascicular cambium

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Question 5 : Which of the following are the primary water-conducting elements of xylem in gymnosperms?

A. Fibres

B. vessels

C. Tracheids

D. Transfusion tissue

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Question 6 : This is one of the most recent and valid explanations for stomatal movements.

A. Starch hydrolysis

B. Transpiration

C. Guard cell photosynthesis

D. Potassium efflux and the influx

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Question 7 : Which of the following events takes place in a ring girdled plant?

A. The eath of the root first

B. The death of the shoot first

C. The shoots and the root dies first

D. Neither the shoot nor the root will die

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Question 8 : Which of the following statement are true about the Tyloses – the balloon-shaped structures?

A. Characterise the sapwood

B. Original in the lumen of vessels

C. Are linked to the ascent sap through xylem vessels

D. Are extensions of the xylem parenchyma cells into vessels

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Question 9 : Which of the following is made of dead cells?

A. Phloem

B. Phellem

C. Collenchyma

D. Xylem parenchyma

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Question 10 : Which of the following factors promotes the opening of the stomatal aperture?

A. A decrease in guard cell turgidity

B. When the outer walls of the guard cells contracts

C. Radial orientation of the cellulose microfibrils in the cell wall of the guard cells

D. The longitudinal orientation of the cellulose microfibrils in the cell wall of guard cells

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