Biology Test 50

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1 and 2 only

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Consider the following statements: 1. The Taxus tree naturally found in the Himalayas. 2. The Taxus tree is listed in the Red Data Book. 3. A drug called " taxol" is obtained from Taxus tree is effective against Parkinson's disease. Which of the statements given above is/are correct?

Question 1/30

A-(3),B-(4),C-(1),D-(2)

A-(4),B-(3),C-(1),D-(2)

A-(4),B-(3),C-(2),D-(1)

A-(3),B-(4),C-(2),D-(1)

Question 2/30

creationism

natural selection

interdependence

metabolism

Question 3/30

30 days

15 hours

120 days

None of these

Question 4/30

Rice

Ragi

Skimmed milk

Egg

Question 5/30

family

order

class

phylum

Question 6/30

Mango

Apple

Fat

Egg

Question 7/30

Maxilla

Nasal

Frontoparietal

Mandible

Question 8/30

0.03 individuals per square kilometer

53 individuals per square kilometer

30 individuals per square kilometer

10.24 individuals per square kilometer

Question 9/30

9 and 21

9 and 20

9 and 22

20 and 10

Question 10/30

Chemical origin

Steady state

Special creation

Panspermia

Question 11/30

Arbor vitae

Pons varolii

Organ of Corti

Diencephalons

Question 12/30

phloem is surrounded by xylem

xylem and phloem occur on the same radius

xylem and phloem occur on the different radii

xylem is surrounded by phloem

Question 13/30

reflects all but yellow and blue light

reflects green light

absorbs red and yellow light

absorbs green light

Question 14/30

Habitat destruction

Over-hunting

Acid rain

Competition with introduced species

Question 15/30

sternum

rib cage

pectoral girdle

pelvic girdle

Question 16/30

Both A and R are true and R is the correct explanation of A

Both A and R are true but R is NOT the correct explanation of A

A is true but R is false

A is false but R is true