1.
Which
pigment is present in tomato – Lycopene
2.
The discoverer of microbial world was : Antony van
Leeuwenhoek
3.
The resolution of a compound microscope is : 0.2 microns
4. All the following bacteria can produce
endospores except :
(A) Bacillus (B) Corynebacterium
(C) Clostridia
(D) Sporosarcina
(Ans. (B) Corynebacterium)
4.
Bacterial spores can be stained with : Malachite
green
5.
Biological oxygen demand is a measure of : Extent to which
water is polluted with organic compounds
6. DNA
fingerprinting is based on :
(A) Repetitive sequences (B) Unique sequences
(C)
Amplified sequences (D) Non-coding sequences (Ans. (B) Unique sequences)
7.
First line of body defense is : Unbroken skin
8.
Father of plant physiology: Stephen Hales
9. All the following multiply by binary fission except :
(A) Bacteria (B) Chlamydiae
(C) Viruses
(D) Mycoplasma
(Ans. (B) Chlamydiae )
10. Coenzyme A is a
precursor of : Pantothenic acid
11. A spectrometer
can measure : scattered light, emitted light and absorbed light
12. β-carotene is
precursor of : Vitamin A
13. Bradford assay is used for : estimation of
protein
14. ELISA is a non-enzymatic
reaction
15. Most abundant RNA types are : tRNA and rRNA
16. Most
microarrays consist of a solid support on which is immobilized : DNA
17. Genetic code is
triplet and degenerate
18. Sex chromosomes
in plant kingdom were first discovered in : Sphaerocarpus
19. In fungi food
is stored in the form of : Glycogen
20. Who is known as
the Father of Indian Plant Embryology ?-- P. Maheshwari
21. Agrostology is
a branch of botany dealing with the study of : Crop
production
22. Dalchini is
bark of : Cinnamomum
23. Edible part of
cauliflower is : Inflorescence
24. Remains of
nucellus in a seed is called : Perisperm
25. Coir of
commerce is obtained from which part of the coconut ?—Mesocarp
atom
ReplyDelete