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BOTANY CLASS 11TH NOTES

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Sample Paper-01 Class 11th NEET (2024)

BOTANY
SECTION-A 7. Which type of DNA is found in bacteria?
1. Match List-I with List-II to find out the correct (1) Circular DNA
option. (2) Membrane-bound DNA
List-I List-II (3) Straight DNA
(A) Family (I) Tuberosum (4) Helical DNA
(B) Kingdom (II) Polymoniales
(C) Order (III) Solanum 8. All of the following diseases are caused by
(D) Species (IV) Plantae bacteria except;
(E) Genus (V) Solanaceae (1) Flu. (2) Cholera.
(1) (A)-V, (B)-IV, (C)-II, (D) -I, (E)-III (3) Tetanus. (4) Typhoid.
(2) (A)-V, (B)-IV, (C)-I, (D) -III, (E)-II
(3) (A)-I, (B)-II, (C)-III, (D) -V, (E)-IV 9. Natural system of classification is based on;
(4) (A)-II, (B)-I, (C)-III, (D) -IV, (E)-V (1) Ontogeny.
2. Which of the following is incorrect with respect to (2) Phylogeny.
species? (3) Morphology.
(1) A group of individual organisms with (4) Morphology and affinities.
Fundamental similarities.
(2) Two different species breed together to 10. Match List-I with List-II to find out the correct
produce fertile offspring. option.
(3) Human beings belong to the species sapiens.
List-I List-II
(4) Panthera has many specific epithet as tigris,
leo and pardus. (A) Agar (I) Gelidium,
Gracillaria
3. Which one of the following is an odd category? (B) Algin (II) Brown algae
(1) Species (2) Class
(C) Carrageen (III) Red algae
(3) Phylum (4) Sub family
(D) Chlorella and (IV) Single cell
4. In dicot seed, a scar is seen on the seed coat Spirulina protein, used food
through which the developing seeds were attached supplements by
to the fruit. This is called; space travellers
(1) Testa (2) Tegmen
(3) Hilum (4) Micropyle (1) (A) – (I); (B) – (II); (C) – (III); (D) – (IV)
(2) (A) – (IV); (B) – (III); (C) – (II); (D) – (I)
5. Carlous Linnaeus system is an artificial system (3) (A) – (II); (B) – (I); (C) – (III); (D) – (IV)
because it is; (4) (A) – (III); (B) – (II); (C) – (I); (D) – (IV)
(1) Phylogenetic.
(2) Based on evolutionary trends.
(3) Based on number of characters. 11. Which of the following statements is incorrect
(4) Based on a few characters of superficial regarding gymnosperms?
similarities and dissimilarities on morphology. (1) Leaves of gymnosperms are well adapted to
withstand extremes of temperature, humidity
6. Which of the following is a difference between
eubacteria and archaebacteria? and wind.
(1) They look very different from each other (2) In Pinus the pinnate leaves persist for a few
under microscope. years.
(2) Eubacteria are autotrophic and archaebacteria (3) In Cycas stems are unbranched.
are heterotrophic. (4) In Pinus male or female cones are borne on
(3) Archaebacteria are unicellular and eubacteria
the same tree.
are colonial.
(4) They have different chemicals in their cell
membranes and cell walls.

, 12. Sex organs in bryophytes are; 19. Which of the following is incorrect about stem?
(1) Unicellular and jacketed. (1) It is developed from plumule of embryo of a
(2) Unicellular and non-jacketed. germinating seed.
(3) Multicellular and jacketed. (2) It bears nodes and internodes.
(4 Multicellular and non-jacketed. (3) It bears only terminal bud not axillary bud.
(4) Its main function is spreading of branches
13. Which of the following is true about bryophytes? and bear leaves, flowers and fruits.
(1) They are thalloid.
(2) They contain chloroplast. 20. Assertion (A): Interphase nucleus has a loose and
(3) They possess archegonia. indistinct network of nucleoprotein fibres.
(4) All of these. Reason (R): During different stages of cell
division, cells show structured chromosomes.
14. Choose the correct statement. (1) Both Assertion (A) and Reason (R) are the
(1) Many species of Porphyra, Laminaria and true, and Reason (R) is a correct explanation
Sargassum are among 70 species of marine of Assertion (A).
algae used as food. (2) Both Assertion (A) and Reason (R) are the
(2) Agar is used to grow microbes and in true, but Reason (R) is not a correct
preparations of ice creams and jellies. explanation of Assertion (A).
(3) Algae are useful to man in a variety of ways. (3) Assertion (A) is true, and Reason (R) is
(4) All of these. false.
(4) Assertion (A) is false, and Reason (R) is
15. Which of the following is not the propounder of true.
Phylogenetic system of classification?
(1) Engler and Prantl 21. Epipodium is an alternate name of;
(2) Hutchinson
(1) Leaf-base. (2) Veinlets.
(3) Takhtajan
(4) Bentham and Hooker (3) Petiole. (4) Lamina.

16. Karyotaxonomy is based on; 22. Identify (a) to (e) in below figure?
(1) Trinomial nomenclature.
(2) Organic evolution.
(3) Number of chromosomes.
(4) Bands formed on chromosomes.

17. Haustorial root is exceptional to;
(1) Cuscuta. (2) Cactus.
(3) Zea mays. (4) Monotrapa.

18. Read the following statements. (1) (a) – Leaf base; (b) – Petiole; (c) – Stipule;
(a) The primary roots and its branches constitute (d) – Lamina; (e) – Axillary bud
the tap root system. (2) (a) – Stipule; (b) – Axillary bud; (c) – Leaf
(b) In dicotyledenous plants, the primary root is base; (d) – Petiole; (e) – Lamina
short lived and is replaced by a number of (3) (a) – Lamina; (b) – Stipule; (c) – Petiole;
roots. (d) – Leaf base; (e) – Axillary bud
(c) Fibrous roots are observed in wheat plant,
whereas tap roots are observed in mustard (4) (a) – Stipule; (b) – Leaf base; (c) – Axillary
plant. bud; (d) – Lamina; (e) – Petiole
(d) The main function of roots is providing nodes
and internodes. 23. When the lamina is incised and it touches the mid-
How many of the given statements are correct? rib at many places, such a leaf is called a
(1) One (2) Two compound leaf. An example of such a leaf is;
(3) Three (4) Four (1) Mango. (2) Calotropis.
(3) Neem. (4) Ficus.

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