NCERT CLASS 11 | TOPIC : LIVING WORLD | QB-1 | NEET BIOLOGY ONLINE TEST ~ Kalvisolai Online Test

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1 ➤ Who is known as ‘the Darwin of the 20th century’?

(a) Lamarck (b) Ernst Mayr (c) Carolus Linneaus (d) Robert May

2 ➤ The number of known and described species that are in the range of, (approximately)

(a) 1.3 to 1.4 million (b) 1.4 to 1.5 million (c) 1.7 to 1.8 million (d) 1.9 to 2.2 million

3 ➤ Twin characteristics of growth are

(a) Increase in mass (b) Increase in number (c) Both (a) and (b) (d) Increase in length and volume

4 ➤ Growth in living organism

(a) Is from outside (b) Is from inside (c) Both (a) and (b) (d) Does not take place

5 ➤ Which of the following does not grow?

(a) Amoeba (b) Yeast (c) Dead body (d) Planaria

6 ➤ Growth cannot be taken as a defi ning property of living organisms because

(a) All living organism do not show growth. (b) Non-living things also grow from inside. (c) Non-living things also grow. (d) Some living organism does not exhibit the process of reproduction.

7 ➤ Select the total number from the following organism that multiply by budding. Hydra, Sponges, yeast, earthworm, Planaria, honey bee

(a) 2 (b) 3 (c) 4 (d) 5

8 ➤ For which organism, the growth is synonymous with reproduction?

(a) Unicellular algae (b) Amoeba (c) Bacteria (d) All of these

9 ➤ Which of the following multiply through fragmentation?

(a) Fungi (b) Filamentous algae (c) Planaria (d) All of these

10 ➤ Mark the correct statement.

(a) The growth in living organisms is from inside. (b) Plants grow only up to a certain age. (c) Only living organisms grow. (d) All of these

11 ➤ The growth and reproduction are mutually exclusive events in

(a) Plants only (b) Animals only (c) Higher animal and plants (d) Primitive organisms

12 ➤ Reproduction cannot be an all-inclusive defining characteristic of living organisms because

(a) All living organism do not show growth. (b) Many organism do not reproduce. (c) Non-living things show reproduction. (d) All living organism show small period of reproductive phase in their life.

13 ➤ Living organism shows

(a) Self-replication (b) Evolution (c) Self-regulation and response to external stimuli (d) All of these

14 ➤ The sum total of chemical reactions occurring in our body is called

(a) Metabolism (b) Homeostasis (c) Catabolism (d) Anabolism

15 ➤ Select the incorrect statement from the following.
(A) NBRI is situated at Lucknow.
(B) Plant families like Convolvulaceae and Solanaceae are included in the order polymoniales mainly based on the floral characters.
(C) All living organisms such as from present, past and future are linked to one another by the sharing of the common genetic material but to varying degree.
(D) The order Solanum, Datura and Petunia are placed in family Solanaceae.

(a) (A) only (b) (B) and (D) only (c) (D) only (d) (B) and (C) only

16 ➤ Which of the following statement is incorrect?

(a) All plants, animals, fungi and microbes exhibit metabolism. (b) Interactions among the molecular components of the organelles result into the properties of cell organelles. (c) Properties of cellular organelles are present in the molecular constituents of the organelles. (d) Celluar organization of the body is the defining feature of life forms.

17 ➤ Properties of organs are

(a) Present in the constituent cells (b) Due to different cells in them (c) Due to their similar origin (d) A result of interactions among the constituent tissues

18 ➤ Which two points are known as the twin characteristics of growth?
(1) Increase in mass
(2) Metabolism
(3) Increase in the number of individuals
(4) Sense of environment

(a) (1) and (2) (b) (1) and (4) (c) (2) and (3) (d) (1) and (3)

19 ➤ Growth by cell division occurs _ in plants and _ in animals

(a) Continuously, only up to a certain age (b) Only up to a certain age, continuously (c) Continuously, never (d) Continuously, continuously

20 ➤ Which of the following match is incorrect?
Common name
Genus
Order
Class

(a) Man Homo Primata Mammalia (b) Mango Mangifera Sapindales Dicotyledonae (c) Housefly Musca Coelopetra Insecta (d) Wheat Tritium Poales Monocotyledonae

21 ➤ Which set of organisms multiply through fragmentation?

(a) Planaria, hydra, yeast (b) Echinoderms, fungi, bacteria (c) Fungi, filamentous algae, protonema of mosses (d) Amoeba, hydra, virus

22 ➤ Which of the following organism does not reproduce?

(a) Mules (b) Sterile worker bees (c) Sterile human couple (d) All of these

23 ➤ Which one of the following aspects is an exclusive characteristic of living things?

(a) Isolated metabolic reactions occur in vitro. (b) Increase in mass from inside only. (c) Perception of events happening in the environment and their memory. (d) Increase in mass by accumulation of material both on surface as well as internally.

24 ➤ Which of the following is self-conscious?

(a) Human being (b) Tiger (c) Lion (d) Frog

25 ➤ Metabolic reactions take place

(a) In vitro (b) In vivo (c) both (a) and (b) (d) only in unicellular organisms

26 ➤ Organisms that can sense and respond to environmental cues

(a) Eukaryotes only (b) Prokaryotes only (c) Both (a) and (b) (d) Those with a well-developed neuroendocrine system

27 ➤ Growth, development and functioning of living body is due to

(a) Decrease in entropy (b) Increase in Gibbs-free energy (c) Metabolism (d) Adaptations

28 ➤ A living organism can be exceptionally differentiated from a non-living thing on the basis of its ability for

(a) Reproduction and Excretion (b) Growth and Movement (c) Responsiveness to touch and temperature (d) Interaction with environment and progressive evolution

29 ➤ Two components of binomial nomenclature are

(a) Generic name (b) Specific epithet (c) Both (a) and (b) (d) Subspecies

30 ➤ In Mangifera indica Linn, Linn stands for

(a) Latin (b) Lower organism (c) Linnaeus (d) Lamarck

31 ➤ Alsatian is a breed of

(a) Dog (b) Cat (c) Cow (d) Horse

32 ➤ Modern taxonomy studies require

(a) Knowledge of external and internal structure. (b) Knowledge of structure of cell. (c) Knowledge development process and ecological information of organisms. (d) All of these

33 ➤ Which of the following term include all other terms?

(a) Classification (b) Nomenclature (c) Taxonomy (d) Systematics

34 ➤ Linnaeus evolved a system of nomenclature called

(a) Trinomial (b) Vernacular (c) Binomial (d) Polynomial

35 ➤ Binomial nomenclature seems to be difficult because a scientific name is derived from

(a) Hindi (b) Sanskrit (c) Latin (d) Arabic

36 ➤ A group of plants or animals with similar traits of any rank is

(a) Species (b) Order (c) Genus (d) Taxon

37 ➤ Binomial nomenclature means

(a) Two names in which one is given by zoologist and other by botanist. (b) One scientific name consisting of a generic name and a specific epithet. (c) Two names in which one is latinized and other is french. (d) Two names in which one is scientific and other is local.

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