Please be patient as the PDF generation may take upto a minute. (2024)

Target TestContact Number: 9667591930 / 8527521718

Biology

1.

Maximum nutritional diversity is found in the group
(1) Fungi
(2) Animalia
(3) Monera
(4) Plantae

2.

Taxonomic hierarchy refers to
(1) step-wise arrangement of all categories for classification of plants and animals
(2) a group of senior taxonomists, who decide the nomenclature of plants and animals
(3) a list of botanists or zoologists, who have worked on taxonomy of a species or group
(4) classification of a species based on fossil record

3.

The function of flame cells are
(1) Digestion and excretion
(2) Attachment and osmoregulation
(3) Anchorage and excretion
(4) Excretion and osmoregulation

4.

Nomenclature is important -
a. So that it may become easy to talk about that organism in different States
b. So that we may assign a single name to an organism valid all over the world.
c. To avoid confusion at the level of different scientific domains
d. To avoid confusion in writing research articles regarding the advancements around that organism.

5.

What is incorrect with respect to taxa?
a. Represents a category at different levels.
b. Human and hom*o sapiens represents different taxa.
c. Mammals, Dogs and animals represent taxa at different levels.
d. Taxa is a scientific term for category

6.

What is not true with respect to Systematics
a. Systematic arrangement of organisms
b. Derived from latin word systema
c. The study of relationships among different organisms
d. Does not account any kind of evolutionary relationships.

7.

Step of classification does not represent-
a. Rank
b. Taxon
c. Space
d. Unit of classification

8.

Classes’ together form……...in plants.
a. Phylum
b. Division
c. Kingdom
d. Order

9.

If only the mode of nutrition were to be considered then how many Kingdoms has to be together under saprophytic mode of nutrition

(1) Except plantae and Animalia all three
(2) Except monera and plantae all three
(3) Except plantae all four
(4) Monera and protista

10.

According to phylogenetic classification organisms belonging to same taxa
1. Are same in anatomy.
2. Have same genetic constituent.
3. Have a common ancestor.
4. Have all characteristics same.

11.

Pyrenoids in green algae is located in?
1. Cytoplasm
2. Chloroplast
3. Vacuole
4. Flagella

12.

Which of the following organisms do not possess cell wall?

(1) Plant cell
(2) Bacteria
(3) Fungi
(4) Amoeba

13.

Pyrenoid has

(1) Protein+Starch
(2) Only Protein
(3) Only Starch
(4) Fats+ Starch

14.

All cyclostomes are ___________ on some fishes; paired fins are _________, cranium is ________ and circulation is _______ type.
1. Ectoparasites, Absent, Cartilaginous, Open
2. Endoparasites, Present, Bony, Closed
3. Ectoparasites, Absent, Cartilaginous, Closed
4. Ectoparasites, Present, Cartilaginous, Open

15.

Five kingdom system of classification suggested by R.H. Whittaker is based on:
1. Complexity of body organisation
2. Mode of reproduction
3. Mode of nutrition
4. All of the above

16.

The given diagram shows:

(1) An alga that lacks flagellated cells
(2) A liverwort
(3) A heterosporous pteridophyte
(4) A gymnosperm with non motile sperms

17.

Read the following statements and select the option
with correct statements
(a) In Wolfia, the highly reduced female gametophyte
present within ovule, is embryo sac.
(b) The ploidy level of endosperm in Cycas and
Eucalyptus is triploid.
(c) Azolla is a water fern.
(d) Majority of the red algae are marine with greater
abundance in the warmer areas.
(1) (a) and (b) only
(2) (b) and (c) only
(3) (a), (b) and (c)
(4) (a), (c) and (d)

18.

Select incorrect option with respect to given diagram

1. Heterosporous.
2. Aquatic fern.
3. Belongs to class Pteropsida.
4. Gametophytic main plant body.

19.

The leaf of Pinus is
1. Needle shaped
2. Compound leaf
3. Having veinlets
4. Non-cutinised

20.

Match the category of column l and that of column ll. Column ll below consists of brief description of organisms in column l.
Column l Column ll

1. a(ii), b(iv), c(i), d(iii)
2.a(iii), b(iv), c(ii), d(i)
3.a(iv), b(iii), c(i), d(ii)
4.a(iii), b(iv), c(i), d(ii)

21.

Which of the following statements is not applicable to Ascaris?
1. In male, the posterior end of tail is curved
2. It is pseudocoelomate
3. Its mouth develops from blastopore
4. In male, excretory pore is absent

22.

Viviparity is found in
1. Ichthyophis
2. Alytes
3. Scoliodon
4. Xenopus

23.

In which set both the animals are true worms with pseudocoelom?
1. Bladderworm and ring worm
2. Tapeworm and hook worm
3. Pin worm and flat worm
4. Roundworm and filarial worms

24.

Which of the following pair is not correctly matched?

25.

Consider the following statement with respect to Mycoplasma
a. They lack cell wall.
b. They are the largest living cell.
c. They can survive without oxygen
d. They are pathogenic to animals only.
The correct statements are
1. b & d
2. b& c
3. a& c
4. a& d

26.

Which of the following statement is incorrect?
1. Cyanobacteria often form blooms in polluted water bodies
2. Body of slime moulds moves along decaying twigs and leaves engulfing inorganic material
3. RNA of the viroid is low molecular weight
4. Lichens do not grow in polluted areas

27.

All of the following statements are concerned with gemmae, except

28. Match the following features to the animals. Which is the correct combination?
(i) Open circulatory system
(ii) Closed circulatory system
(iii) Earthworm
(iv) Malpighian tubules
(v) Nephridia
(vi) co*ckroach
1. (i), (iii), (iv) and (ii), (v), (vi)
2. (i), (iv), (vi) and (ii), (iii), (v)
3. (i), (iii), (v) and (ii), (iv), (vi)
4. (i), (v), (vi) and (ii), (iii), (iv)

29.
Given below are two statements:

30. Prions lack
1. Genetic material
2. Pathogenecity
3. Protein
4. Any type of biomolecule

Chemistry

31.

The number of electrons in the valence shell of calcium is
1. 6
2. 8
3. 2
4. 4

32.

Which mode of expressing concentration is independent of temperature?
1. Molality
2. Percent by mass
3. Mole fraction
4. All of the above

33.

The element with atomic number 26 is:
1. A non-metal
2. Krypton
3. Iron
4. Manganese

34.

The transition in the He⁺ ion in the balmer series that would have the same wave number as the first Lyman line in the hydrogen spectrum is-

35.

Which one of the elements has the highest ionization energy?
1. [Ne]3s²3p¹
2. [Ne]3s²3p²
3. [Ne]3s²3p³
4. [Ar]3d¹⁰4s²4p²

36.

Which of the following pairs of gases contains the same number of molecules:-
(1) 16g of O₂ and 14g of N₂
(2)8g of O₂ and 22g of CO₂
(3) 28g of N₂ and 22g of CO₂
(4) 32g of O₂ and 32g of N₂

37.

25.4 of${\mathrm{I}}_2$and 14.2 g of${\mathrm{Cl}}_2$are made to react completely to yield a mixture of ICI and ICI₃. Calculate mole of ICI and ICI₃ formed:
(Given, Molecular mass of I₂-254, Cl₂ - 71)
1. 0.5, 0.2
2. 0.1, 0.1
3. 0.1, 0.3
4. 0.3, 0.4

38.

The correct order of increasing atomic radius of the following elements is:
1. S < O < Se < C
2. O < C < S < Se
3. O < S < Se < C
4. C < O < S < Se

39.

The incorrect match among the following is:
1. B < C < N < O (increasing first ionisation enthalpy)
2. I < Br < F < Cl (increasing electron gain enthalpy)
3. Li < Na < K < Rb (increasing metallic radius)
4. Al³⁺ < Mg²⁺ < Na⁺ <F^- (increasing ionic size)

40.

The electron gain enthalpies of halogens in kJ mol^-1 are given below.
F =-332, Cl =-349, Br =-325, I =-295.
The lesser negative value for F as compared to that of Cl is due to:

1. Strong electron-electron repulsions in the compact 2p-subshell of F.
2. Weak electron-electron repulsions in the bigger 3p-subshell of Cl.
3. Smaller electronegativity value of F than Cl.
4. 1 & 2 both

41.

Which one of the following ions is the most stable in an aqueous solution?
(At. No. Ti = 22, V = 23, Cr = 24, Mn = 25)
1.\(\text{Cr}^{3 +}\)
2.\(\text V^{3 +}\)
3.\(\text{Ti}^{3 +}\)
4.\(\text{Mn}^{3 +}\)

42.

The haemoglobin from the red blood corpuscles contains approximately 0.33% iron
by mass. The molar mass of haemoglobin is 67,200. The number of iron atoms in each molecule of haemoglobin is :
(atomic mass of iron=56):

43.

The incorrect statement about the nodal plane among the following is:

44.

The mass of an electron is m, charge is e and it is accelerated from rest through a potential difference of V volts. The velocity acquired by electron will be :
1.$\sqrt{\frac{\mathrm{V}}{\mathrm{m}}}$
2.$\sqrt{\frac{\mathrm{eV}}{\mathrm{m}}}$
3.$\sqrt{\frac{2\mathrm{eV}}{\mathrm{m}}}$
4. zero

45.

If$3.02\times {10}^{19}$molecules are removed from 98 mg of H₂SO₄, then the number of moles of H₂SO₄left are -
1.$0.1\times {10}^{-3}$
2.$9.5\times {10}^{-4}$
3.$1.2\times {10}^{-4}$
4.$0.5\times {10}^{-3}$

*If above link doesn't work, please go to test link from where you got the pdf and fill OMR from there

CLICK HERE to get FREE ACCESS for 2 days of ANY NEETprep course