Bihar Board Intermediate Biology Exam 2019 Answer Key SET B
Biology Set- B Answer Key Updated
Q. No. | Answer | Q. No. | Answer |
1 | A | 2 | B |
3 | B | 4 | B |
5 | A | 6 | A |
7 | B | 8 | A |
9 | B | 10 | A |
11 | B | 12 | A |
13 | A | 14 | B |
15 | A | 16 | A |
17 | D | 18 | A |
19 | D | 20 | B |
21 | A | 22 | A |
23 | C | 24 | A |
25 | A | 26 | A |
27 | A | 28 | A |
29 | B | 30 | A |
31 | C | 32 | C |
33 | C | 34 | A |
35 | C |
-
- Yeast reproduces by means of ?
Ans-Budding
- Gametes are usually?
Ans-Haploid
- Gyaneocium is made up of ?
Ans-All of these
- Flower of valisenaria spp is
Ans- Hydrophilous
- Uterus is releated to-
Ans-Female Reproductive system
- The interior portion of sperm is covered by a cap like structure known as-
Ans-Acrosome
- The phenotypic ratio for F2 generation in incomplete dominance is
Ans–1:2: 1
- L Miller is related to-
Ans-origin and evolution of life
- Uracil is related to
Ans-RNA
- Synthesis of RNA on DNA template is known as
Ans-transcription
- Which of the following is a wrong pair-
Ans-T=U
- Lac Operon represent
Ans- inducible gene system
- Drypoithicous is most similar to
Ans-ape
- Amphibians among plant belong to-
Ans-bryophyte
- Sickle Cell anaemia is related to which type of disease-
Ans- autosomal linked disease
- B lymphocyte is produced in-
Ans-bone marrow
- Tuberculosis is transmitted by –
Ans-air
- Amplification of gene interest may be done by-
Ans-PCR
- Organic evolution was preceded by chemical evolution the champion of this theory is –
Ans-opern and j b s haldane
- Opium is obtained from –
Ans-somniferum Tubersoum
- Cryi controls –
Ans-Corn Borer
- Rnai is used to control pest of-
Ans-tobacco
- Restriction enzyme are known as –
Ans-molecular season
- MPR gene is responsible for developing resistance in –
Ans-antibiotics
- For induction of Alien DNA in host cell we may use-
Ans-Plasmid
- Bioreactors provide optimal condition to produce desired-
Ans- all of these
- Transgenic mice may be used for testing of the –
Ans-safety of vaccine
- In a certain case of early and accurate detection of disease we may use-
Ans-ELISA
- Taichung is a variety of –
Ans-sugarcane
- Nitrogen fixation in soil we may use –
Ans-cyanobacteria
- Bravery is concerned with-
Ans-protozoan
- Pisciculture is culture of –
Ans-aquatic animal
- Water holding capacity is one of the quality of –
Ans-soil
- Number of deaths during a limited period of time and place for a particular population is known as-
Ans-motility
- Climax community is present in which area is
Ans-equilibrium
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