ANSWER KEY :
1.
Living World
2.
Biological Classification
3.
Plant Kingdom
4.
Animal Kingdom
5.
Morphology of Flowering Plants
6.
Anatomy of Flowering Plants
Chapter 1: Living World
1.
Which of the following is a characteristic
feature of living organisms?
o
a) Growth
o
b) Ability to move
o
c) Ability to respond to stimuli
o
d) Reproduction
Answer: d) Reproduction
2.
The study of classification of organisms is
called:
o
a) Morphology
o
b) Taxonomy
o
c) Physiology
o
d) Ecology
Answer: b) Taxonomy
3.
Who proposed the binomial nomenclature system?
o
a) Charles Darwin
o
b) Carl Linnaeus
o
c) Aristotle
o
d) Gregor Mendel
Answer: b) Carl Linnaeus
4.
The scientific name of human beings is:
o
a) Homo sapiens
o
b) Homo erectus
o
c) Homo habilis
o
d) Homo sapiens sapiens
Answer: a) Homo sapiens
5.
Which of the following is a prokaryotic organism?
o
a) Fungi
o
b) Bacteria
o
c) Algae
o
d) Protozoa
Answer: b) Bacteria
Chapter 2: Biological Classification
6.
Which kingdom includes only unicellular
prokaryotic organisms?
o
a) Protista
o
b) Fungi
o
c) Monera
o
d) Plantae
Answer: c) Monera
7.
Which of the following is a characteristic of
Kingdom Fungi?
o
a) They are unicellular and prokaryotic.
o
b) They are multicellular and eukaryotic.
o
c) They are autotrophic.
o
d) They lack a cell wall.
Answer: b) They are multicellular and eukaryotic.
8.
Who proposed the five-kingdom classification
system?
o
a) Charles Darwin
o
b) Robert Whittaker
o
c) Carl Linnaeus
o
d) Gregor Mendel
Answer: b) Robert Whittaker
9.
The process of conjugation in bacteria leads to:
o
a) Asexual reproduction
o
b) Genetic recombination
o
c) Binary fission
o
d) Spore formation
Answer: b) Genetic recombination
10.
Which of the following is a characteristic of
protozoa?
o
a) They are multicellular organisms.
o
b) They exhibit locomotion through flagella or cilia.
o
c) They have a hard exoskeleton.
o
d) They are autotrophic.
Answer: b) They exhibit locomotion through flagella or cilia
Chapter 3: Plant Kingdom
11.
Which group of plants is non-vascular?
o
a) Gymnosperms
o
b) Angiosperms
o
c) Pteridophytes
o
d) Bryophytes
Answer: d) Bryophytes
12.
The plant body of Bryophytes is:
o
a) Sporophyte
o
b) Gametophyte
o
c) Both sporophyte and gametophyte
o
d) None of the above
Answer: b) Gametophyte
13.
The fertilized ovule develops into:
o
a) Fruit
o
b) Seed
o
c) Flower
o
d) Leaf
Answer: b) Seed
14.
Which of the following plants have seeds but do
not produce flowers?
o
a) Angiosperms
o
b) Gymnosperms
o
c) Algae
o
d) Mosses
Answer: b) Gymnosperms
15.
The male reproductive organ in angiosperms is:
o
a) Stigma
o
b) Anther
o
c) Ovary
o
d) Style
Answer: b) Anther
Chapter 4: Animal Kingdom
16.
Which of the following is a characteristic of the
Phylum Chordata?
o
a) Presence of a notochord
o
b) Exoskeleton
o
c) Bilateral symmetry
o
d) Presence of a heart
Answer: a) Presence of a notochord
17.
Which of the following animals belongs to the
phylum Arthropoda?
o
a) Earthworm
o
b) Spider
o
c) Fish
o
d) Frog
Answer: b) Spider
18.
Which of the following is the correct
classification of the human being?
o
a) Phylum: Chordata, Class: Mammalia
o
b) Phylum: Arthropoda, Class: Mammalia
o
c) Phylum: Mollusca, Class: Mammalia
o
d) Phylum: Chordata, Class: Reptilia
Answer: a) Phylum: Chordata, Class: Mammalia
19.
Which phylum is characterized by the presence of
a segmented body?
o
a) Arthropoda
o
b) Annelida
o
c) Mollusca
o
d) Cnidaria
Answer: b) Annelida
20.
Which of the following animals exhibits radial
symmetry?
o
a) Earthworm
o
b) Frog
o
c) Starfish
o
d) Cat
Answer: c) Starfish
Chapter 5: Morphology of Flowering Plants
21.
The root system in monocots is:
o
a) Tap root system
o
b) Fibrous root system
o
c) Both tap and fibrous
o
d) None of the above
Answer: b) Fibrous root system
22.
Which of the following is a modified stem?
o
a) Potato
o
b) Carrot
o
c) Radish
o
d) Ginger
Answer: d) Ginger
23.
Which part of the flower is responsible for the
production of pollen grains?
o
a) Anther
o
b) Stigma
o
c) Ovary
o
d) Style
Answer: a) Anther
24.
Which of the following is the edible part of the
plant?
o
a) Root in carrot
o
b) Leaf in spinach
o
c) Stem in potato
o
d) All of the above
Answer: d) All of the above
25.
The structure that connects the ovary to the
stigma is called:
o
a) Style
o
b) Ovule
o
c) Anther
o
d) Pedicel
Answer: a) Style
Chapter 6: Anatomy of Flowering Plants
26.
The tissue that conducts water in plants is:
o
a) Phloem
o
b) Xylem
o
c) Parenchyma
o
d) Collenchyma
Answer: b) Xylem
27.
Which of the following is a characteristic
feature of sclerenchyma tissue?
o
a) Thin cell walls
o
b) Cells are living
o
c) Cells are lignified and dead
o
d) Cells contain chlorophyll
Answer: c) Cells are lignified and dead
28.
In which part of the plant is chloroplast found?
o
a) Root
o
b) Stem
o
c) Leaf
o
d) Flower
Answer: c) Leaf
29.
The type of vascular tissue that transports food
in plants is:
o
a) Xylem
o
b) Phloem
o
c) Collenchyma
o
d) Sclerenchyma
Answer: b) Phloem
30.
The plant tissue responsible for growth in plants
is:
o
a) Collenchyma
o
b) Xylem
o
c) Meristematic tissue
o
d) Phloem
Answer: c) Meristematic tissue
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