80
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:

Match the following.

 

 

A) I – 2, II – 3, III – 1   B) I – 1, II – 3, III – 2  
C) I – 2, II – 1, III – 3   D) I – 3, II – 2, III – 1
 
Answer & Explanation Answer: D) I – 3, II – 2, III – 1

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0 2392
Q:

Which part of the human reproductive system helps the embryo get its nutrition from the mother's blood?

A) Placenta B) Fallopian tube
C) Uterus D) Cervix
 
Answer & Explanation Answer: A) Placenta

Explanation:
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2 343
Q:

The universal natural auxin of plants is

A) IBA B) Citric auxin
C) NAA D) IAA
 
Answer & Explanation Answer: D) IAA

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0 330
Q:

Anaemic condition is due to

A) Deficiency of platelets B) Deficiency of RBC
C) Deficiency of WBC D) Deficiency of oxidants
 
Answer & Explanation Answer: B) Deficiency of RBC

Explanation:
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0 317
Q:

Which organ is not a gland?

A) Adrenal B) Liver
C) Pituitary D) Gall bladder
 
Answer & Explanation Answer: D) Gall bladder

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2 327
Q:

Yellow fever is mainly transmitted among humans by

A) Female mosquito bite B) Male mosquito bite
C) Water D) Air
 
Answer & Explanation Answer: A) Female mosquito bite

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2 296
Q:

Slow-growing large coloured patches on the bark of trees are the examples of symbiotic life forms called ______.

 

A) Aphids B) Egrets
C) Shrimps D) Lichens
 
Answer & Explanation Answer: D) Lichens

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2 312
Q:

Blood is a connective tissue embedded in which type of intercellular matrix?

 

A) Jelly like B) Fluid
C) Dense D) No option is correct
 
Answer & Explanation Answer: B) Fluid

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