question_answer 1)
Select the pair that shows the same relationship as the animals in the box.
A)
Rhizopus : Chlamydomonas done
clear
B)
Candida : Saccharomyces done
clear
C)
Pteridium : Fasciola done
clear
D)
Albugo : Adiantum done
clear
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question_answer 2)
Select the odd one out on the basis of number of germ layers.
A)
Taenia done
clear
B)
Nereis done
clear
C)
Hydra done
clear
D)
Ascaris done
clear
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question_answer 3)
_____ belongs to the plant group that are generally called "amphibians of plant kingdom".
A)
Pteridium done
clear
B)
Ficus done
clear
C)
Funaria done
clear
D)
Tagetes done
clear
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question_answer 4)
Select the incorrect statement out of the following.
A)
The reserve food material of fungi is glycogen. done
clear
B)
Thallophytes include algae. done
clear
C)
Locomotory organ of echinoderms is tube feet. done
clear
D)
Annelids are acoelomates. done
clear
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question_answer 5)
Which of the following does not make a criterion for classification of animals?
A)
Body cavity organisation done
clear
B)
Symmetry done
clear
C)
Cell wall structure done
clear
D)
Presence or absence of notochord done
clear
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question_answer 6)
________ is one of the basis for classification of plants.
A)
Presence or absence of vascular tissue done
clear
B)
Production of seeds done
clear
C)
Symmetry done
clear
D)
Both (a) and (b) done
clear
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question_answer 7)
The Streptococcus bacterial cell should be of the shape _____.
A)
B)
C)
D)
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question_answer 8)
Suppose you accidently find an old preserved permanent slide without a label. In order to identify it, you place the slide under microscope and observe the following features:
(i) Unicellular (ii) Well defined nucleus (iii) Biflagellate - one long flagellum, lying longitudinally and the other short flagellum.
What would you identify it as? Also name the kingdom it belongs to.
A)
Diatom ; Fungi done
clear
B)
Trypanosoma ; Protozoa done
clear
C)
Paramecium ; Protozoa done
clear
D)
Euglena ; Protista done
clear
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question_answer 9)
Match column I with column II and select the correct option from the codes given below.
Column I
Column II
(a) Thallophyta
(i) Marsilea
(b) Bryophyta
(ii) Pinus
(c) Pteridophyta
(iii) Ulothrix
(d) Gymnospermae
(iv) Ficus
(e) Angiospermae
(v) Funaria
A)
(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv), (e)-(v) done
clear
B)
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv), (e)-(v) done
clear
C)
(a)-(i), (b)-(v), (c)-(iii), (d)-(ii), (e)-(iv) done
clear
D)
(a)-(iii), (b)-(v), (c)-(i), (d)-(ii), (e)-(iv) done
clear
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question_answer 10)
Which of the following statements about Spongilla, leech, dolphin and penguin is correct?
A)
Penguin is homoiothermic while the remaining three are poikilothermic. done
clear
B)
Leech is found in fresh water form while all others are marine. done
clear
C)
Spongilla has special collared cells called choanocytes, not found in the remaining three. done
clear
D)
All are bilaterally symmetrical. done
clear
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question_answer 11)
Match column I with column II and select the correct option from the given codes.
Column I Column II (a) Pore bearing animals (i) Arthropoda (b) Cnidoblasts (ii) Coelenterata (c) Metameric segmentation (iii) Porifera (d) Jointed legs (iv) Echinodermata (e) Soft bodied animals (v) Mollusca (f) Spiny skinned animal (vi) Annelida
A)
(a)-(iv), (b)-(v), (c)-(i), (d)-(vi), (e)-(iii), (f)-(ii) done
clear
B)
(a)-(vi), (b)-(i), (c)-(iv), (d)-(ii), (e)-(v), (f)-(iii) done
clear
C)
(a)-(iii), (b)-(ii), (c)-(vi), (d)-(i), (e)-(v), (f)-(iv) done
clear
D)
(a)-(i), (b)-(ii), (c)-(iv), (d)-(vi), (e)-(v), (f)-(iii) done
clear
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question_answer 12)
Which of the following statements is correct about dicotyledons?
A)
Their root system consists of fibrous roots only. done
clear
B)
Their leaves have parallel venation. done
clear
C)
The vascular bundles in their stems are arranged in a ring. done
clear
D)
Their flowers are trimerous. done
clear
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question_answer 13)
Riddhi drew a classification chart as shown below.
Now, select the option that correctly identifies the characters X, Y, P or Q.
A)
X is eucoelomic body cavity. done
clear
B)
P is bilateral body symmetry. done
clear
C)
Q is radial body symmetry. done
clear
D)
Y is coelomic cavity lined by mesoderm. done
clear
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question_answer 14)
Select the correct match out of the following.
A)
B)
C)
D)
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question_answer 15)
These animals are cold-blooded, have scales and breathe through lungs. They have four-chambered heart. They lay eggs with tough covering, well adapted to dry land conditions.
Which of the following animals is being referred to in the above passage?
A)
Chameleon done
clear
B)
Lizard done
clear
C)
Crocodile done
clear
D)
Tortoise done
clear
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question_answer 16)
Study the given flow chart. Which of the following are the correct examples of W, X, Y and Z?
A)
W- Ulothrix, X-Marsilea, Y-Selaginella, Z-Cycas done
clear
B)
W-Riccia, X-Marsilea, Y-Cycas, Z-Ipomoea done
clear
C)
W-Lycopodium, X-Marchantia, Y-Pinus, Z-lpomoea done
clear
D)
W-Spirogyra, X-Dryopteris, Y-Funaria, Z-Pinus done
clear
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question_answer 17)
A list of animals (i-viii) is given. Classify them as acoelomates, coelomates and pseudocoelomates and select the correct option.
(i) Adamsia
(ii) Wuchereria
(iii) Nereis
(iv) Earthworm
(v) Planaria
(vi) Ascaris
(vii) Liver fluke
(viii) Scorpion
A)
B)
C)
D)
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question_answer 18)
Direction: Refer to the given dichotomous key and answer the following questions.
(I) (a) Cellular level of body organisation is present. - Go to IV
(b) Tissue/Organ level of body organisation is present. - Go to II
(II) (a) Radial symmetry is present. - Go to III (a)
(b) Bilateral symmetry is present. - Go to III (b)
(III) (a) It is acoelomate. - Go to V
(b) It is true coelomate. - Go to VI
(IV) (a) It is found in deep sea waters and is a costly wedding gift in Japan. – [P]
(b) It is commonly known as bath sponge. [Q]
(V) (a) It is commonly known as the sea anemone. – [R]
(b) It is commonly known as sea fur. – [S]
(VI) (a) It is segmented and sanguivorous. – [T]
(b) It bears jointed feet and chitinous exoskeleton. – [U]
Identify organisms P, Q, R, S, T and U.
A)
P-Euplectella, Q-Spongia, R-Adamsia, S-Obelia, T-Hirudinaria, U-Periplanefa done
clear
B)
P-Fasciola, Q-Limax, R-Palaemon, S-Ascaris, T-Sepia, U-Wuchereha done
clear
C)
P-Asterias, Q-Nereis, R-Tubifex, S-Loligo, T-Hydra, U-Enterobius done
clear
D)
P-Pheretima, Q-Chiton, R-Antedon, S-Aphrodita, T-Aurelia, U-Sepia done
clear
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question_answer 19)
Direction: Refer to the given dichotomous key and answer the following questions.
(I) (a) Cellular level of body organisation is present. - Go to IV
(b) Tissue/Organ level of body organisation is present. - Go to II
(II) (a) Radial symmetry is present. - Go to III (a)
(b) Bilateral symmetry is present. - Go to III (b)
(III) (a) It is acoelomate. - Go to V
(b) It is true coelomate. - Go to VI
(IV) (a) It is found in deep sea waters and is a costly wedding gift in Japan. – [P]
(b) It is commonly known as bath sponge. [Q]
(V) (a) It is commonly known as the sea anemone. – [R]
(b) It is commonly known as sea fur. – [S]
(VI) (a) It is segmented and sanguivorous. – [T]
(b) It bears jointed feet and chitinous exoskeleton. – [U]
Which of the following statements is correct regarding the given dichotomous key?
A)
The body of organism P is perforated by numerous pores called ostia whereas R possesses special stinging cells called cnidoblasts. done
clear
B)
The excretory system of Q consists of characteristic flame cells or protonephridia. done
clear
C)
The body wall of S consists of special stinging cells called choanocytes whereas body of T is differentiated into head, visceral mass and foot. done
clear
D)
Body of U bears paired locomotory appendages called parapodia. done
clear
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question_answer 20)
Read the given passage.
Pteridophytes are the first plants with X tissue but they lack Y and Z in this tissue system. The dominant plant body is P which bears sporangia that can be either Q or R.
Select the option that correctly identifies any three of these variables.
A)
P-Gametophyte, Q-Female, R-Male done
clear
B)
X-Vascular, Y-Tracheids, Z-Vessels done
clear
C)
P-Sporophyte, Q-Homosporous, R- Heterosporous done
clear
D)
X-Meristematic, Y-Xylem, Z-Phloem done
clear
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