A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.For each of the following multiple choice questions, choose the most appropriate answer :
1. The number of ATP molecules formed in oxidative phosphorylation of 1 pyruvic acid
A. 6 (b)14
B. 28
C. 34
D. B
2. Seconndary phloem remains functional generally
A. Less than 1 year
B. More than 1 year
C. For 1 year
D. As long as plant lives
3. Which organisms have diploid body organization?
A. Monera and Fungi
B. Algae and Bryophyte
C. Pteridophytes and Angiosperms
D. Both A and B
4. Which is the correct sequence for different phases of growth?
A. Cellformation of cell differentiation- cell elongation
B. Cellformation - cell elongation- cell differentiation
C. Celldifferentiation- cell elongation- cell formation
D. Celldifferentiation- cell formation- cell elongation
5. Nephridia of Earthworms are performing same functions as
A. gills of prawn
B. flame cells of planaria
C. trachea of insects
D. nematoblasts of Hydra
6. Translocation of sugar in angiosperms occur in form of
A. glucose
B. starch
C. lactose
D. sucrose
7. What are the programs called to get total reproductive health as a social goal of national level ?
A. Family care
B. Familyplanning
C. Family organigation
D. Reproductive care
8. Which one is not gain by the hydrolysis of nucleoside?
A. Purine
B. Pentose sugar
C. Phosphoric acid
D. Pyrimidine
9. The rate of most of enzyme catalyzed reaction changes with PH as the PH Increases this rate?
A. Reaches a maximum
B. Reaches a minimum
C. Decreases
D. Increases
10. Which one of the following is a microelement?
A. chlorine
B. hydrogen
C. nitrogen
D. oxygen
11. The goals of animal breeding are....
A. Extension of reproductive phase of lite
B. Increase in growth rate
C. Higher qualityfor animalproducts
D. All above
12. Continued consumption of a diet rich in butter, red meat and eggs for a long period may lead to
A. vitamin A toxicity
B. kidney stones
C. hypercholesterolemia
D. urine laden with ketone bodies
13. What is proper for outbreeding
A. Fertility of offsprings graduallydecreases
B. Collection of harmfuldominant genes
C. Animals of two different specier are interbred
D. Asuperior male of anyone species is mate with a female of other species
14. Which one is the correct pair ?
A. Bali Tiger - Endangered species
B. Caspian Tiger - Extinct species
C. Javan Tiger - Rare species
D. all the given
15. Isocitric acid is changed to ??-oxalosucinic acid by
A. Oxidative carboxylation
B. Oxidative decarboxylation
C. Dehydrogenation
D. Hydrogenation and decarboxylation
16. What is synthesized during G2- phase ?
A. Protein
B. Micro tubules
C. RNA
D. A and B
17. Give the name of scientist who are concern with interferon word
A. Watson & Crick
B. Khorana
C. Luis pasteur & Stemberg
D. Ellic isaks & jan lindenmen
18. Which is the true statement for the vanadiumelement ?
A. deficiencydo not regulate the size of stomata
B. It is united in the formation of bipolar spindle during cell division
C. plant do not get ammonia from the soil, due to its deficiency
D. It plays role as structural component of vitamin Biotin and thiamin
19. What is the reason of senescence leaf ?
A. Ethylene
B. Abscisic acid
C. cytokinin
D. Auxin
20. Meiosis involves :
A. two nuclear division and one chromosome division
B. two each nuclear and chromosome division
C. one each nuclear and chromosome division
D. one nuclear and two chromosomes division
Dr K Chaudhry 5 Alpha Inmternational City, Fatehabad 125050 M: 9810570740, 9810571993facebook.com/doctorkc