NEET Botany – Page 4

Here are objective type model questions from Botany subject for NEET Examination and also useful for EAMCET candidates of Andhra Pradesh. The questions can be useful for practice. The questions are given from the lesson, Respiration.

1. RQ of Glucose in aerobic respiration-
1) 12 2) 1 3) .1 4) 6

2. 1/2 Glucose shows how much RQ value in aerobic respiration-
1) 6 2) .1 3) .5 4) 1

3. If the no. of oxygens and carbons in a substrate that participates in aerobic respiration are same its RQ value is-
1) 1 2) 0.5 3) 2 4) 0.1

4. Evolution of CO2 is more than the intake of O2 for the following substrate
1) Glucose 2) Organic acid 3) Sucrose 4) Fats

5. Assertion (A): Fats require more Oxygen for complete oxidation.
Reason (R): The proportion of Oxygen to carbon in fats is less.
1) (A) and (R) right. (R) explains (A).
2) (A) and (R) right. (R) do not explains (A)
3) (A) right. (R) false.
4) (A) false. (R) right

6. Match the following chemical reactions given in List I with the products formed given in List II.
List I – List II
I. First phosphorylation
(A) Fructose-6-Phosphate
II. First isomerisation
(B) 1, 3-bisphosphoglyceric acid
III. First dephosphorylation
(C) Glucose-6-Phosphate
IV. First biological oxidation
(D) 3-Phosphoglyceric acid
(E) 3-Phosphoglyceraldehyde

I II III IV I II III IV
1) B A D C 2) D A C E
3) C A D B 4) A E D B

7. Gateway of e- transport is-
1) complex V 2) complex II 3) complex I 4) complex III

8. One of the following is facultative anaerobic-
1) Hydrogenomonas 2) Clostridium botulinum 3) Yeast 4) Azotobacter

9. One of following dies when exposed to aerobic conditions-
1) Clostridiym botulinum 2) Azotobacter 3) Yeast 4) Hydrogenomonas

10. The term Fermentation was coined by
1) Gay Lussac 2) Louis Pasteur 3) Buchner 4) Flemming

11. The production of Ethyl alcohol and CO2 in the absence of Oxygen from hexose sugars through the micro organisms was first reported by
1) Gay Lussac 2) Louis Pasteur 3) Buchner 4) Flemming

12. The two substrates having the same R.Q. are-
1) Tartaric acid, Malic acid 2) Oleic acid, Tartaric acid
3) Triolein, Tripalmition 4) Proteins, Oleic acid

ANSWERS: 1) 2 2) 4 3) 1 4) 2 5) 1 6) 3 7) 3 8) 3 9) 1 10) 2 11) 1 12) 3

Following are model questions from the topic Cell Biology and Internal Organisation of Plants for EAMCET Medical and NEET – UG Examinations. The model questions are from Botany.

1. Arrange the following which are not applicable but related to virus, Dujardin, Robert Brown and Virchow respectively.
A) Nucleoid B) Structural Unit of Organisms C) Cell Theory D) Active Centre for various biological processes.
1) ADCB 2) CDAB 3) CDBA D) BCAD

2. Many cells function properly and divide mitotically meiotically even though they do not have the following
A) Cytoskeleton B) Mitochondria C) Plasma membrane D) Plastids

3. Arrange the following in ascending order basing on their measurements (width)
A) Solenoid B) DNA C) Chromatid D) Nucleosome
1) ABCD 2) BDAC 3) BADC 4) DCAB

4. Chromosomes of Eukaryotic Organisms showing sexual reproduction obtain maximum stability in the following of mitosis.
1) Prophase 2) Metaphase 3) Anaphase 4) Telophase

5. Phospho diester bond in the poly nucleotide chain of DNA or RNA of Eukaryotic or Prokaryotic Organisms is present between
1) Carbon of the Pentose sugar and Oxygen atom of Phosphate
2) Oxygen of Pentose sugar and Phosphorous of Phosphate
3) Carbon of the Pentose sugar and Nitrogen of Purine
4) Oxygen molecule of Phosphate and carbon of Pentose sugar

6. Central dogma of Molecular Biology, Proposed by F.H.C. Crick states that the flow of Genetic Information is as follows.
1) DNA ® Protein 2) DNA ® m-RNA 3) DNA ® m-RNA ® Protein 4) mRNA ® Protein

7. Assertion (A): DNA is also called chemical basis of heredity.
Reason (R): Hershy and Chase showed that DNA is the sole carrier of genetic information from parent to offspring.
1) (A) and (R) are correct. (R) explains (A)
2) (A) and (R) are correct. (R) do not explains (A).
3) (A) is correct. (R) is false.
4) (A) is false. (R) is correct.

8. Assertion (A): Chromosomes do not bend in the region of secondary contriction during anaphase.
Reason(R): Spindle fibres bind with secondary constriction and do not allow it to bend.

9. Match the following:
List I – List II
A. Growth division I. Synapsis
B. Nucleolus is II. Crossing over larger stage
C. Long-lasting stage III. Walter Flemming
D. Zipper like fashion IV. Zygonema
I II III IV I II III IV
1) A D C B 2) B C D A 3) C B A D 4) D C A B

10. Select a wrong statement from the following.
1) The repeating units of organic polymers of nucleic acids are called nucleotides.
2) Maximum number of nucleotides in short-living RNA may be more than 2000.
3) Chloroplast consists DNA and RNA.
4) Terminalisation starts in Diplonema

11. One of the following is not a soft fibre
1) Musa 2) Ramie 3) Linum 4) Hemp

12. Select a mis-match from the following pairs.
1) Sieve plate – Biconvex
2) Companion cells – Rectangular
3) Phloem fibres – Spindle shaped
4) Xylem parenchyma – Round or Oval Cells

13. Match the following
List I – List II
A. Cellwall with water I. Rolling and unrolling of the leaf
B. Cells storing water II. Protoxylem
C. Tissue secretes III. Living mechanical water tissue
D. Lysigenous cavity IV. Guttation storing water

KEY: 1)2 2)4 3)2 4)2 5)1 6)3 7)1 8)3 9)4 10)4 11)1 12)4 13) 2

NEET Botany – Respiration Model Questions with Answers

EAMCET Medical – NEET-UG Botany Model Questions