General questions about science

Q.1) Choose the correct option.

1) Transfer of information from molecules of DNA to mRNA is calledprocess. Options : A. translocation B. translation C. transcription. D. differentiation .

Ans:

2) Similarities in initial stages indicate the evidence. . Options : A. Connecting links B. Anatomical C. Embryological. D. Palaeontological

Ans: C. Embryological

3) is a vestigial organ in human beings. Options : A. Wisdom teeth B. Ear muscles C. Body hairs D. All the above

Ans:D. All the above

4) Protein located in bones is____. Options : A. myosin B. melanin C. haemoglobin D. ossein

Ans:D. ossein

5) Which of the following vitamins is necessary for synthesis of NADH2 ? Options : A. Vitamin B3 B. Vitamin C C. Vitamin B2 D. Vitamin K

Ans:

6) cells divide by mitosis. Options : A. Somatic. B. Gametes C. Stem. D. Both A and C

Ans:D. Both A and C

7) The first step of karyokinesis is___ Options : A. anaphase B. telophase C. metaphase. D. prophase.

Ans:A. anaphase

8) is not a part of mitosis. Options : A. Anaphase B. Diplatin. C. Prophase D. Cytokinesis

Ans:C. Prophase

9) We get. energy from lipids. Options : A. 4 cal/gm. B. 9 cal/gm. C. 9 kcal/gm. D. 4 kcal/gm.

Ans:C. 9 kcal/gm.

10) In Humans there are. pairs of-___ options : A. 22. B. 23 C. 44 D. 46

Ans:C. 44

11) Which of the following is not a type of asexual reproduction in multicellular organisms? Options : A. fragmentation B. regeneration C. Budding D. binary fission

Ans:C. Budding

12) Find the odd one out:___ Options : A. Stigma B. Anther. C. Style D. Ovary

Ans:C. Style

13) At the time of birth, there are Loocytes in the ovary of a female___ options : A. 1 to 2 million B. 2 to 3 million C. 2 to 4 million D. none of these

Ans:A. 1 to 2 million

14) modern remedial technique is used if there is a problem in implantation of embryo in the uterus. Options : A. Surrogacy. B. Sperm bank C. In vitro fertilization. D. none of these.

Ans:A. Surrogacy.

15) Implantation of the embryo occurs in ___. Options : A. uterus. B. overy C. oviduct. D. vagina

Ans:A. uterus.