MHT CET · BIOLOGY · STD 12 - 7. Plant Growth and Mineral Nutrition
The efficiency index of growth in plants represents ________.
- A total increase in growth per unit time
- B the increase in number of cells only
- C growth of a particular system only
- D permanent change in the structure of cells only
Answer & Solution
Correct Answer
(A) total increase in growth per unit time
Step-by-step Solution
Detailed explanation
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from BIOLOGY
- Given below are two statements:
Statement I: Minerals are absorbed by the plants from soil and surroundings.
Statement II: Absorption of minerals is dependent on water absorption.
In light of above statements, choose the correct answer from the options given below.MHT CET 2023 Medium - Given below are two statements.
Statement I: Fat soluble bilirubin is toxic to brain cells.
Statement II: Yellowness of conjunctiva of eyes and skin, whitish stool etc. are some of the symptoms of jaundice.MHT CET 2022 Medium - Match the electron carriers and reduced substances in Column I with respiratory complexes in Column II.
Choose the correct option given below.Column I Column II i. \(FADH _2\) a. Complex III ii. Ubiquinol b. Complex IV iii. \(NADH + H ^{+}\) c. Complex II iv. Cytochrome C d. Complex I MHT CET 2024 Hard - Given below are two statements with respect to amniocentesis
Statement I: Amniocentesis is a process in which amniotic fluid containing foetal cells is collected using a hollow needle inserted into the uterus.
Statement II: X-ray imaging is used to determine the position of the foetus in the uterus.
In light of above statements, select the correct answer from the options given below.MHT CET 2024 Hard - Match the enzyme in Column I with its role in Column II:
Column I Column II 1. Ligase a. Peptide bond formation 2. Ribozyme b. Hydrolysis of lactose 3. Permease c. Joining of okazaki fragments 4. \(\beta\) - galactosidase d. Increases permeability
Choose the correct answer from the following options.MHT CET 2025 Easy - Following changes can be seen in first trimester of pregnancy, EXCEPTMHT CET 2023 Hard
More PYQs from MHT CET
- A stone is projected vertically upwards with speed ' \(v\) '. Another stone of same mass is projected at an angle of \(60^{\circ}\) with the vertical with the same speed ' \(v\) '. The ratio of their potential energies at the highest points of their journey is \(\left[\sin 30^{\circ}=\cos 60^{\circ}=0.5\right.\), \(\left.\cos 30^{\circ}=\sin 60^{\circ}=\frac{\sqrt{3}}{2}\right]\)MHT CET 2023 Hard
- Which among the following are intensive and extensive properties respectively?MHT CET 2023 Easy
- The vector equation of the plane in scalar product from is , then …MHT CET 2019 Medium
- Let \(\mathrm{A}, \mathrm{B}\) and \(\mathrm{C}\) be the three points in a uniform electric field \((\overrightarrow{\mathrm{E}})\) as shown. The electric potential is
MHT CET 2021 Easy - If \(A=\left[\begin{array}{ccc}2 & 0 & 0 \\ 0 & -2 & 0 \\ 0 & 0 & -1\end{array}\right]\), then \(A^{4} A^{-1}=\)MHT CET 2020 Easy
- What is the name of tert-butyl alcohol according to carbinol system?MHT CET 2024 Hard