Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.
-
Question 381: The major cause of global warning is the
Options:
A) burning of fossil fuel
B) construction of dams
C) use of electricity
D) exploration of space
Show Answer
The correct answer is A .
-
Question 382: Which one of the following animals is NEVER a secondary host of tapeworms?
Options:
A) cow
B) Fish
C) Pig
D) Man
E) Dog
Show Answer
The correct answer is D .
-
Question 383:

The part labelled II is the
Options:
A) fenestra ovalis
B) middle ear canal
C) internal auditrory meatus
D) ear ossicles
Show Answer
The correct answer is D .
-
Question 384: What is the function of Trichocyst in paramecium?
Options:
A) Movement
B) Defence
C) Excretion
D) Reproduction
Show Answer
The correct answer is B .
-
Question 385: Which of the following is a feature of the population pyramid of a developing country?
Options:
A) long lifespan
B) low birth rate
C) low death rate
D) short lifespan
Show Answer
The correct answer is C .
-
Question 386: The phloem parenchyma is sometimes used for
Options:
A) food storage
B) supporting the stem
C) production of the sieve tube
D) transporting water
Show Answer
The correct answer is A .
-
Question 387: Which of these is not true of the insect? The possession of
Options:
A) two pairs of antennae
B) jointed appendages
C) exoskeleton
D) three pairs of legs
E) segmented body
Show Answer
The correct answer is A .
-
Question 388:
Which of the following is evidence of evolution?
Options:
A) All of the above.
B) Similarities in embryonic development
C) Fossils of extinct organisms
D) Homologous structures in different species
Show Answer
The correct answer is A .
-
Question 389: The term 'Thyllophyta'refers to
Options:
A) ferns and mosses
B) algae and fungi
C) mosses and liverworts
D) fungi and ferns
Show Answer
The correct answer is B .
-
Question 390: Any dry fruit which can break into several parts each containing one seed is a
Options:
A) capsule
B) aggregrate fruit
C) legume
D) schizocarp
E) follicle
Show Answer
The correct answer is D .