MCQ Mojo
access_time
menu
Quiz
Web Stories
CBSE
arrow_drop_down
MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
CBSE
arrow_drop_down
MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
Quiz
Quiz
/
All About Biology Quiz
1.
What is the history of the evolution of a species or group?
relativity
genetics
phylogeny
biology
2.
A squid and an octopus are both cephalopods with eight arms, but how is a squid different from an octopus?
a squid has a shell
a squid has only six arms instead of eight
a squid has two long tentacles in addition to the eight arms
a squid has no mouth
3.
Embryos grow into the shape of a complete organism via the differentiation of cells, tissues, and organs. What is this process called?
teratogenesis
morphogenesis
embryogenesis
orthogenesis
4.
Which American biologist and geneticist deduced that the sex of an individual is determined by a particular chromosome?
Theodor Schwann
A.D. Hershey
Nettie Maria Stevens
Daniel Mazia
5.
What is another name for the so-called sea wasp, which can be extremely dangerous to humans?
box jellyfish
dragonfish
stingray
cuttlefish
6.
The name of which life-form is derived from the Latin word for “mushroom” but also applies to yeast and mold?
protozoan
fungus
virus
alga
7.
What are produced in response to foreign substances called antigens?
antiglobulin
toxins
antibodies
lymphocytes
8.
A voyage on which ship inspired Darwin to write
On the Origin of Species by Means of Natural Selection
(1859)?
HMS Terrier
HMS Beagle
HMS Poodle
HMS Spaniel
9.
What is a sea cucumber?
a marine invertebrate
a type of vegetable
a seaweed
a fish
10.
What special ability sets geckos apart from other lizards?
they can grab branches with their tail
they can hold their breath for hours
they can puff themselves up to three times their normal size
they can run across ceilings
11.
Chlorella algae has been studied as a food source because it is rich in which nutrients?
carbohydrates
vitamin D
proteins
fats
12.
Which lizard jumps into water to escape predators?
gecko
anole
iguana
chameleon
13.
What is the largest geographic biotic unit?
region
taxon
biome
biota
14.
Which continent are the only two species of venomous lizards found on?
South America
North America
Africa
Australia
15.
What substance acts as a catalyst for biological reactions in living organisms?
enzyme
DNA
insulin
RNA
16.
Who proved that contamination with microorganisms, rather than mere exposure to air, is responsible for food spoilage and disease?
Maud Leonora Menten
Mary Anning
Francesco Redi
Louis Pasteur
17.
In which biological laboratory technique are fragments of tissue from an animal or plant transferred to an artificial environment where they can continue to survive and function?
cytoplasmic streaming
cytogenesis
fermentation
tissue culture
18.
Which group of organisms shares certain morphological and physiological characteristics with animals, plants, or both?
jellyfishes
monerans
protists
mollusks
19.
What term is given to the emission of light by living organisms such as a fireflies or bacteria?
photoluminescence
electroluminescence
radioluminescence
bioluminescence
20.
What is a cowrie?
a species of sponge
a flower
a small cow
a marine snail
21.
How many pairs of chromosomes are found in the human body?
18 pairs
23 pairs
21 pairs
28 pairs
22.
Some flagellates are animal-like and some are plantlike, but all belong to which group of organisms?
fungi
viruses
protozoans
bacteria
23.
What is the maintenance of a relatively constant internal environment known as?
homing instinct
thermofibrillation
osteopathy
homeostasis
24.
People get sick from eating salmonella, but what is it?
bacteria
an insect
an industrial chemical
a fish
25.
What are the building blocks of proteins?
carbohydrates
enzymes
nucleic acids
amino acids
26.
A scientist comparing the shape of a whale’s flippers to a fish’s fins is engaged in the same specialized branch of biology as the scientist comparing the wings of birds to the wings of bats. What is the name of this biological specialty?
histology
morphology
ethology
cytology
27.
Plankton is the name given to all the organisms in water that exist in a drifting, floating state. What type of plankton is the primary food source, either directly or indirectly, of all sea organisms?
holoplankton
phytoplankton
megaplankton
zooplankton
28.
Which of these amino acids, first isolated from gelatin, is the simplest?
tyrosine
tryptophan
glycine
alanine
29.
Which American biologist popularized sociobiology, the study of the genetic basis of the social behaviour of all animals, including humans?
Rachel Carson
Jacques Loeb
Carl Richard Moore
Edward O. Wilson
30.
What is the name of the dormant state in which an animal’s body temperature decreases and heartbeat and breathing rate slow down?
hidrosis
adolescence
sleep apnea
hibernation
31.
Which of these crabs is largest?
hermit crab
Tasmanian crab
robber crab
Alaskan king crab
32.
Which do
not
reproduce via parthenogenesis (reproduction without fertilization)?
water fleas
butterflies
honeybees
aphids
33.
What is another name for harvestmen, a group of arachnids that look like spiders but are not?
daddy longlegs
praying mantids
fiddler crabs
whiptail scorpions
34.
Which animal is a carnivorous scavenger?
gaur
dolphin
hyena
elephant
35.
What is a state of lowered body temperature and depressed metabolic activity that hummingbirds and some insects, reptiles, and mammals enter?
mitosis
senescence
torpor
metamorphosis
36.
Which vitamin is water-soluble as opposed to fat-soluble?
vitamin D
vitamin A
vitamin E
vitamin C
Report Question
Previous
Next
warning
Submit
access_time
Time
Report Question
A bunch of text
Support mcqmojo.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page