26
Name the types of association that the genus glomus exhibits with higher plants?
Answer
A. Symbiosis
27
Percentage of PAR captured by plants ranges from:
Answer
A. 2-10
28
The thermostable DNA polymerase which is isolated from a bacterium Thermus aquaticus
Answer
A. Taq polymerase
29
Name the common ancestor of the great apes and man
Answer
A. Dryopithecus
30
World Forest Day is on
Answer
C. March 21
31
Lamp brush chromosomes occur at
Answer
C. Diplotene stage
32
Taq polymerase is involved in
Answer
A. PCR
33
R.Q. value in Opuntia
Answer
D. Zero
34
Colchicum autumnale is a member of
Answer
B. Liliaceae
35
A condition of air pollution that results when sulfur dioxide and other gases and particles emitted by an erupting volcano react with oxygen and moisture in the presence of sunlight.
Answer
C. Vog
36
The Nobel Prize in Chemistry 2009 was awarded to Venkatraman Ramakrishnan, Thomas A. Steitz and Ada E. Yonath for
Answer
A. Determining the detailed structure and mechanism of the ribosome
37
Vegetative propagation in lemon
Answer
A. Stem cuttings
38
Sweet potato and potato is a result of convergent evolution in
Answer
B. Analogus organ
39
Which of the following plants is characterized by the presence of cortical vascular bundles?
Answer
B. Nyctanthes
40
Knots are formed in woods
Answer
D. Branches get buried embedded in the stem
41
Lenticels do not occur in
Answer
D. Leaf
42
P-protein is found in
Answer
C. Sieve tube
43
The lacunae in the vascular bundles of monocot stem is
Answer
C. Lysigenous water cavity
44
Which of the following is grown by transplanting?
Answer
A. Maize
45
Cobalt is associated with
Answer
B. Vitamin B12
46
Who among the following is considered as father of genetic engineering?
Answer
B. Paul Berg
47
Which of the following is not a gaseous air pollutant?
Answer
D. Smoke
48
Which one of the following agricultural practices is eco-friendly?
Answer
A. Organic farming
49
Name the plant which is known as Terror of Bengal
Answer
D. Water hyacinth
50
Angiosperm seeds with perisperm
Answer
B. Black pepper
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