NEET Biology Handwritten Notes PDF 2022-23

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NEET Biology Handwritten Notes PDF 2022-23 | Free PDFs of Topper’s Notes . If you are a student of class 11 or 12th and want to crack NEET exam, then given Biology handwritten notes are the best resources to do this. As we know that biology is the basic subjects in NEET entrance exam which is held by NTA National test agency NEET (UG), or National Eligibility cum Entrance Test (Graduation). NEET exam is used for admission in MBBS and BDS collages as well as alternative or traditional medicine and nursing in India. Download NEET Biology Handwritten Notes | Free 29 PDFs of Topper’s Notes from the given links of Google drive.

Here we also have provided you the best NEET Biology Handwritten Notes on pdfdownload.in. You can buy them for serious reading. NEET Biology Handwritten Notes PDF 2022-23 is very well known website for pdfdownload.in, so we have also provided links of some best notes available.

NEET Biology Handwritten Notes PDF 2022-23 he subject of Biology will help you in preparing for your final exams. Your final exams in Biology will be held in March or April. These Biology pdf notes are short, neat and clean, colored, regularly updated, and according to the syllabus set by the CBSE board following NCERT guidelines. The notes are very useful for competitive exams like NEET, AIIMS, and ACT (American College Testing), etc…. Not only our Biology short notes are suitable for CBSE board students, but also for other state board students. If you want to get high marks in Biology then you must study from these notes. To download Biology syllabus notes please read this article till the end.

Download General Science Notes PDF

Biology section of the NEET exam

Q 1. When gene targeting involving gene amplification is attempted in a person’s tissue to treat disease, it is known as:

Options:

Safety testing
Biopiracy
Gene therapy
Molecular diagnosis
Answer: Option C – Gene Therapy

Q 2. During the purification process for recombinant DNA technology, the addition of chilled ethanol precipitates out:

Options:

Polysaccharides
RNA
DNA
Histones
Answer: Option C – DNA

Q 3. When the centromere is located in the middle of two equal arms of chromosomes, the chromosome is referred to as:

Option:

Acrocentric
Metacentric
Telocentric
Sub-metacentric
Answer: Option B – Metacentric

Q 4. Which factor leads to the Founder effect in a population?

Genetic drift
Natural selection
Genetic recombination
Mutation
Answer: Option A – Genetic drift

Q 5. Which mechanism might the competing species have evolved for their survival, in spite of interspecific competition in nature?

Predation
Resource partitioning
Competitive release
Mutualism
Answer: Option B – Resource partitioning

Q 6. A typical angiosperm embryo sac at maturity is:

8-nucleate and 8-celled
8-nucleate and 7-celled
7-nucleate and 8-celled
7-nucleate and 7-celled
Answer: Option B – 8-nucleate and 7-celled

Q 7. What is the site of perception of light in plants during photoperiodism?

Leaf
Shoot apex
Stem
Axillary bud
Answer: Option A – Leaf

Q 8. Which of the below-given plants is monoecious?

Cycas circinalis
Carica papaya
Chara
Marchantia polymorpha
Answer: Option C – Chara

Q 8. Match List-I with List-II.

List-I List-II

a) Lenticels (i) Phellogen
b) Cork cambium (ii) Suberin deposition
c) Secondary cortex (iii) Exchange of gases
d) Cork (iv) Phelloderm
a b c d

iv ii i iii
iv i iii ii
iii i iv ii
ii iii iv i
Answer: Option C

Q 9. Which of the below-given algae produce Carrageen?

Blue-green algae
Green algae
Brown algae
Red algae
Answer: Option D – Red algae

Q 10. Which of the below-stated stages of meiosis involves division of centromere?

Telophase II
Metaphase I
Metaphase II
Anaphase I
Answer: Option D – Anaphase I

Q 11. How can mutants in plant cells be induced:

Zeatin
Kinetin
Infrared rays
Gamma rays
Answer: Option D – Gamma rays

Q 12. In the following equation: GPP-R=NPP, what does R represent?

Respiration losses
Radiant energy
Retardation factor
Environment factor
Answer: Option A – Respiration losses

Q 13. Which is the plant hormone that is used to destroy weeds in a field?

IBA
IAA
NAA
2, 4-D
Answer: Option D – 2, 4-D

Q 14. Plants follow various pathways in response to the surroundings or phases of life to form multiple types of structures. What is the name of this ability?

Maturity
Elasticity
Flexibility
Plasticity
Answer: Option D – Plasticity

Q 15. Which of the following statements is not correct?

The pyramid of numbers in a grassland ecosystem is upright.
The pyramid of biomass in the sea is generally inverted.
The pyramid of biomass in the sea is generally upright.
The pyramid of energy is always upright.
Answer: Option C – The pyramid of biomass in the sea is generally upright

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Biology section of the NEET exam

Q 16. Gemmae are present in:

Some Liverworts
Mosses
Pteridophytes
Some Gymnosperms
Answer: Option A – Some Liverworts

Q 17. What is the first stable product of CO2 fixation in sorghum is:

Phosphoglyceric acid
Pyruvic acid
Oxaloacetic acid
Succinic acid
Answer: Option C – Oxaloacetic acid

Q 18. Which of the below-mentioned algae has mannitol as reserve food material?

Ulothrix
Ectocarpus
Gracilaria
Volvox
Answer: Option B – Ectocarpus

Q 19. DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as:

Bright blue bands
Yellow bands
Bright orange bands
Dark red bands
Answer: Option C – Bright orange bands

Q 20. Diadelphous stamens are found in:

China rose and citrus
China rose
Citrus
Pea
Answer: Option D – Pea

Q 21. Which ones mentioned below are not secondary metabolites in plants?

Rubber, gums
Morphine, codeine
Amino acids, glucose
Vinblastine, curcumin
Answer: Option C – Amino acids, glucose

Q 22. The number of nutrients, namely carbon, phosphorus, nitrogen and calcium, present in the soil at any given time, can be referred to as:

Standing crop
Climax
Climax community
Standing state
Answer: Option D – Standing state

Q 23. Genera such as Salvinia and Selaginella produce two types of spores. Such plants are called:

Heterosporous
Homosorus
Heterosorus
Homosporous
Answer: Option A – Heterosporous

Q 24. Pollen grains retain their viability for months after release in which of the following pairs of families?

Rosaceae; Leguminosae
Poaceae; Rosaceae
Poaceae; Leguminosae
Poaceae; Solanaceae
Answer: Option A – Rosaceae; Leguminosae

Q 25. DNA fingerprinting involves identifying differences in some specific regions in DNA sequence, called:

Polymorphic DNA
Satellite DNA
Repetitive DNA
Single nucleotides
Answer: Option C – Repetitive DNA

Q 26. Match Column 1 with Column 2.

Column 1 Column 2

a) Nitrococcus (i) Denitrification
b) Rhizobium (ii) Conversion of ammonia to nitrite
c) Thiobacillus (iii) Conversion of nitrite to nitrate
d) Nitrobacter (iv) Conversion of atmospheric nitrogen to ammonia
a b c d

iv iii ii i
ii iv i iii
i ii iii iv
iii i iv ii
Answer: Option B

Q 27. What is the role of RNA polymerase III while processing transcription in eukaryotes?

Transcribes only snRNAs
Transcribes rRNAs (28S, 18S and 5.85S)
Transcribes tRNA, 5s rRNA and snRNA
Transcribes precursor of mRNA
Answer: Option C – Transcribes tRNA, 5s rRNA and snRNA

Q 28. In the exponential growth equation, Nt = N0ert e represents:

The base of geometric logarithms
The base of number logarithms
The base of exponential logarithms
The base of natural logarithms
Answer: Option D – The base of natural logarithms

Q 29. Match List 1 with List 2.

List 1 List 2

a) Protein (i) C = C double bonds
b) Unsaturated fatty acid (ii) Phosphodiester bonds
c) Nucleic acid (iii) Glycosidic bonds
d) Polysaccharide (iv) Peptide bonds
Choose the right answer from the options provided below.

a b c d

iv iii i ii
iv i ii iii
i iv iii ii
ii i iv iii
Answer: Option B

Q 30. Match List 1 with List 2.

List 1 List 2

a) S phase (i) Proteins are synthesised
b) G2 phase (ii) Inactive phase
c) Quiescent stage (iii) Interval between initiation and mitosis of DNA replication
d) G1 phase (iv) DNA replication
Choose the right answer from the options provided below.

a b c d

ii iv iii i
iii ii i iv
iv ii iii i
iv i ii iii
Answer: Option D

Q 31: Sperm receptors binding in mammals are present on:

Zona pellucida
Corona radiata
Vitelline membrane
Perivitelline space
Answer: Option A – Zona pellucida

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NEET Biology Handwritten Notes PDF 2022-23