88
Q:

Some species of which of the below kinds of organisms are employed as biopesticides?

1.Bacteria          2. Fungi       3. Flowering plants

A) 1 only B) 2 and 3 only
C) 1 and 3 only D) 1, 2 and 3

Answer:   A) 1 only



Explanation:
Subject: Biology
Q:

Identify an example of a connective tissue in humans.

A) Fibres B) Bone
C) Muscles D) Cell
 
Answer & Explanation Answer: B) Bone

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1 507
Q:

Which of the following is necessary to maintain the number of individuals of species and to prevent their extinction?

A) Digestion B) Circulation
C) Respiration D) Reproduction
 
Answer & Explanation Answer: D) Reproduction

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0 393
Q:

Phytohormones are

A) substances controlling diseases B) regulators synthesized by plants influencing physiological processes
C) substances used for photosynthesis D) chemicals used for peeling
 
Answer & Explanation Answer: C) substances used for photosynthesis

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4 444
Q:

Which of the following is a vertebrate?

A) Kiwi B) Sponges
C) Star fish D) Threadworm
 
Answer & Explanation Answer: A) Kiwi

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2 510
Q:

Vaccination against which disease was conducted recently as a National Vaccination Day?

 

 

A) Polio B) Cholera
C) Malaria D) Tuberculosis
 
Answer & Explanation Answer: A) Polio

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2 7762
Q:

Involuntary actions in human beings such as blood pressure, salivation and vomiting are controlled by the

A) Spinal cord B) Hypothalamus
C) Pons D) Medulla
 
Answer & Explanation Answer: D) Medulla

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3 555
Q:

The ___ has abundant white fibres.

A) cartilage B) ligament
C) tendon D) bone
 
Answer & Explanation Answer: C) tendon

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3 569
Q:

A human body works within the pH range of

A) 6.0 to 7.0 B) 6.0 to 6.8
C) 7.0 to 8.6 D) 7.0 to 7.8
 
Answer & Explanation Answer: D) 7.0 to 7.8

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