Chapter No.4
Molecular Basis of Inheritance
Multiple Choice Question (MCQ)
Maharashtra State Board (HSC)
|
1 |
The negatively charged
helical DNA is wrapped around the forming a structure |
|
A |
DNA |
|
B |
Nucleosome |
|
C |
RNA |
|
D |
Molecules |
|
Ans: |
Nucleosome |
|
2 |
The technique called
gamete intrafallopian transfer is recommended for thus females |
|
A |
Who cannot produce an
ovum |
|
B |
Who cannot retain retain
the fetus in side uterus |
|
C |
Who cannot provide
suitable environment for fetillisation |
|
D |
All of these |
|
Ans: |
Who cannot produce an
ovum |
|
3 |
Which method can be used
for women that cannot provide suitable environment? |
|
A |
IVD |
|
B |
GIFI |
|
C |
IUI |
|
D |
ICSI |
|
Ans: |
GIFI |
|
4 |
Which of the following is
ART? |
|
A |
IUS |
|
B |
GIFT |
|
C |
ZIFT |
|
D |
Both (B) and (C) |
|
Ans: |
Both (B) and (C) |
|
5 |
Which of these can be
used to cure infertility in couples where partner has low count? |
|
A |
IUD |
|
B |
GLFT |
|
C |
LCSL |
|
D |
IUL |
|
Ans: |
IUL |
|
6 |
The method of directly
injecting a sperm in to ovum in assisted reproductive technology is called |
|
A |
GLFT |
|
B |
ZIFT |
|
C |
ICSI |
|
D |
ET |
|
Ans: |
ET |
|
7 |
Increased IMR and
decreased MMR in a population will |
|
A |
Cause rapid increase in
growth rate |
|
B |
Result in decline
ingrowth rate |
|
C |
Not cause significant
change in growth rate |
|
D |
Resulting an explosive
population |
|
Ans: |
Result in decline in
growth rate |
|
8 |
Intensely lactating
mothers do not gen really conceive due to the |
|
A |
Suppression of goadotpins
|
|
B |
Hypersecretion of gun
deptropines |
|
C |
Suppression of gametic
transport |
|
D |
Suppression of
fertilization |
|
Ans: |
Suppression of goadotpins
|
|
9 |
A national level approach
to buildup reproductively heathy society was taken up in our country in |
|
A |
1950s |
|
B |
1960s |
|
C |
1980s |
|
D |
1990s |
|
Ans: |
1980s |
|
10 |
Emergency contraceptives
are effective of used with in |
|
A |
72 hrs. of coitus |
|
B |
72 hrs. of ovulation |
|
C |
72 hrs. of menstruation |
|
D |
72 hrs. implantation |
|
Ans: |
72 hrs. coitus |
|
11 |
From the sexually
transmitted diseases mentioned below identify the one which does not
specifically affect the sex organs |
|
A |
Syphilis |
|
B |
AIDS |
|
C |
Gonorrhea |
|
D |
Genital warts |
|
Ans: |
AIDS |
|
12 |
Codons are one of the
most poplar contraceptives because of the following reasons |
|
A |
These are effective
barriers for insemination |
|
B |
They don’t interfere with
coital act |
|
C |
These help in reducing
theirs of STD |
|
D |
All of the above |
|
Ans: |
All of the above |
|
13 |
The correct surgical
procedure as a contraceptive method is |
|
A |
Ovariectomy |
|
B |
Hysterectomy |
|
C |
Vasectomy |
|
D |
Castration |
|
Ans: |
Vasectomy |
|
14 |
RCH |
|
A |
Routine checks up of
health |
|
B |
Reproduction cum hygiene |
|
C |
Reversible contraceptive
hazards |
|
D |
Reproductive and chide
health car |
|
Ans: |
Reproductive and chide
health car |
|
15 |
Amniocentesis is a
technique used to |
|
A |
Determine errors in amino
acid metabolism in embryo |
|
B |
Pin specific cardiac
ailments in embryo |
|
C |
Determine any hereditary
genetic abnormality in embryo |
|
D |
All of these |
|
Ans: |
Determine errors in amino
acid metabolism in embryo |
|
16 |
Which of the following
cannot be detected in a developing fetus by amniocentesis? |
|
A |
Jaundice |
|
B |
Dows syndrome |
|
C |
Cystic fibromas |
|
D |
Colorblindness |
|
Ans: |
Jaundice |
|
17 |
In which of the following
weeks of pregnancy CV sis don? |
|
A |
12th 14th
week |
|
B |
8th 10th
week |
|
C |
5th 7th
week |
|
D |
None of these |
|
Ans: |
8th 10th
week |
|
18 |
Causes for increased
population growth in India is /are |
|
A |
Increase in birth rate |
|
B |
Debase in deathrate |
|
C |
Lack of education |
|
D |
All of these |
|
Ans: |
All of these |
|
19 |
Which of the following
pairs contra bites to an increase in population? |
|
A |
Natality and immigration |
|
B |
Motility and emigration |
|
C |
Natality and emigration |
|
D |
Motility immigration |
|
Ans: |
Natality and immigration |
|
20 |
Which of the following is
correct regarding the consequences of lower population? |
|
A |
It increases the poverty
of a country |
|
B |
It leuds shorty of food
supply |
|
C |
It results in
unemployment |
|
D |
All of these |
|
Ans: |
All of these |
|
21 |
The best way to decrease
population of a country is |
|
A |
To educate people |
|
B |
To have better houses |
|
C |
To kill people on a
large-scale |
|
D |
To practice and implement
family planning |
|
Ans: |
To practice and implement
family planning |
|
22 |
It begins with the help
of a small called |
|
A |
RNA molecule |
|
B |
RNA primer |
|
C |
DNA molecule |
|
D |
DNA primer |
|
Ans: |
RNA primer |
|
23 |
The process of proteins thesis
in clouds……. …….and ……………. |
|
A |
Biomolecules, components |
|
B |
Transcription,
translation |
|
C |
RNA, transcript |
|
D |
DNA, RNA |
|
Ans: |
Biomolecules, components |
|
24 |
During processing only in
rosary removed by the process called |
|
A |
Introns |
|
B |
Splicing |
|
C |
Transcripts |
|
D |
Primary |
|
Ans: |
Transcripts |
|
25 |
These is no gap or
punctuation marl consecutive |
|
A |
Genetic code has
degeneracy |
|
B |
Genetic code is universal
|
|
C |
Genetic code is comma
less |
|
D |
Genetic code is
non-ambiguous |
|
Ans: |
Genetic code is comma
less |
|
26 |
This process is called |
|
A |
Ribosome |
|
B |
Translocation |
|
C |
Elongation |
|
D |
Elongations |
|
Ans: |
Translocation |
|
27 |
Repressor protein is
produced by the action of gene known as |
|
A |
Regulator gene |
|
B |
Repressor protein |
|
C |
Transacetylase |
|
D |
Polycistronic |
|
Ans: |
Regulator gene |
|
28 |
The nitrocellulose fitter
paper is photo graphed on a by |
|
A |
Autoradiography |
|
B |
Nitrocellulose |
|
C |
Remaining |
|
D |
Fragments |
|
Ans: |
Autoradiography |
|
29 |
The DNA sequence
m-RNA/t-RNA or r-RNA as a |
|
A |
Gege |
|
B |
DNA |
|
C |
RNA |
|
D |
Eons |
|
Ans: |
Gene |
|
30 |
In eukaryotes, of RNA
form DNA are called |
|
A |
One transcript |
|
B |
Primary transcripts |
|
C |
Terminator signal |
|
D |
Monotonic |
|
Ans: |
Primary transcripts |
|
31 |
Which of the following
correctly describes the measures that can be used to control over population? |
|
A |
Educating people about
the advantages of a small family |
|
B |
Raising the age of
marriage |
|
C |
Encouraging family
planning programmed |
|
D |
All of these |
|
Ans: |
All of these |
|
32 |
which of the the
following id not a characteristic of an ideal contraceptive |
|
A |
User- friendly |
|
B |
Irreversible |
|
C |
Easily available |
|
D |
Least side effects |
|
Ans: |
Irreversible |
|
33 |
Confirmatory test for
STDs is |
|
A |
ELISA |
|
B |
PCR |
|
C |
DNA hybridization |
|
D |
All of these |
|
Ans: |
All of these |
|
34 |
Hepatitis B is
transmitted through |
|
A |
Blood transfusion |
|
B |
Intimate physical contact
|
|
C |
Sexual contact |
|
D |
All of these |
|
Ans: |
All of these |
|
35 |
The common means of transmission of AIDS is |
|
A |
Sexual intercourse |
|
B |
Blood transfusion |
|
C |
Placental transfer |
|
D |
All of these |
|
Ans: |
All of these |
|
36 |
Which of the following
STDS are not completely curable? |
|
A |
Chlamydiosis, gonorrhea,
trichomoniasis |
|
B |
Chancroid syphilis, genital
warts |
|
C |
AIDS, genital, hepatitis
B |
|
D |
AIDS, genital herpes,
hepatitis B |
|
Ans: |
AIDS, genital herpes,
hepatitis B |
|
37 |
World AIDS day is |
|
A |
December 21 |
|
B |
December 1 |
|
C |
November 1 |
|
D |
June 11 |
|
Ans: |
December 1 |
|
38 |
In vitro fertilization is
a technique that in volves transfer of which one of the following into the
fallopian tube |
|
A |
Embryo only, up to 8 cell
stage |
|
B |
Either zygote or early
embryo up to 6 cell stage |
|
C |
Embryo of 32 cell stage |
|
D |
Zygote only |
|
Ans: |
Either zygote or early
embryo up to 6 cell stage |
|
39 |
The test tube baby
program me employs which one of the following techniques? |
|
A |
Zygote into fallopian
transfer |
|
B |
Intra uterine in
semination |
|
C |
Gamete in tare fallopian
transfer |
|
D |
All of these |
|
Ans: |
Zygote into fallopian
transfer |
|
40 |
The first case of LVF-ET
technique success was reputed by |
|
A |
Louis joy brown and
banting best |
|
B |
Patrick Steptoe and
Rebert Edwards |
|
C |
Robert Steptoe and
gilbert brown |
|
D |
Baylis and starling
Taylor |
|
Ans: |
Patrick Steptoe and
Rebert Edwards |
|
41 |
Which of following is
anon medicated intrauterine device CIVD? |
|
A |
CUT |
|
B |
Lippes’s loop |
|
C |
CU7 |
|
D |
LNG20 |
|
Ans: |
Lippes’s loop |
|
42 |
Mattoid device contains |
|
A |
Manganese |
|
B |
Iron |
|
C |
Copper |
|
D |
Calcium |
|
Ans: |
Copper |
|
43 |
Which of the following is
not an intrauterine device? |
|
A |
protester |
|
B |
Multiload |
|
C |
Norplant |
|
D |
Lippes’s loop |
|
Ans: |
Norplant |
|
44 |
What is the work of
copper t? |
|
A |
To inhibit ovulation |
|
B |
To inhibit fertilization |
|
C |
To inhibit implantation
of blastocyst |
|
D |
To inhibit game to yens |
|
Ans: |
To inhibit fertilization |
|
45 |
The birth control device
used by woman is |
|
A |
Diaphragm |
|
B |
Vault |
|
C |
Copper t |
|
D |
All oof these |
|
Ans: |
All of these |
|
46 |
Colion released from
copper releasing in devices |
|
A |
Prevent ovulation |
|
B |
Make unequitable for implantation
|
|
C |
Decrease phagocytosis of
implantation |
|
D |
Suppress motility |
|
Ans: |
Suppress motility |
|
47 |
The most important
component of oral contraceptive pills is |
|
A |
Progesterone estrogen |
|
B |
Growth hormone |
|
C |
Thyroxine |
|
D |
Luteinize hormone |
|
Ans: |
Progesterone estrogen |
|
48 |
Progesterone pill helps
in preventing pregnancy by not allowing
|
|
A |
Ova formation |
|
B |
Fertilization |
|
C |
Implantation |
|
D |
None of these |
|
Ans: |
Ova formation |
|
49 |
What is the figure given
below swinging |
|
A |
Ovarian cancer |
|
B |
Uterine cancer |
|
C |
Tubectomy |
|
D |
Vasectomy |
|
Ans: |
Tubectomy |
|
50 |
Which of the following
birth control measures can be considered as the safest? |
|
A |
Tebutam method |
|
B |
The use of physical
barriers |
|
C |
Termination of unwanted
pregnancy |
|
D |
Sterile station
techniques |
|
Ans: |
Sterile station
techniques |
|
51 |
Which of the following is
the most widely accepted method of contraption in at present? |
|
A |
Cervical caps |
|
B |
Tubectomy |
|
C |
Diaphragms |
|
D |
IUDS |
|
Ans: |
IUDS |
|
52 |
Which of the following is a full proof
method contraception? |
|
A |
Implantation |
|
B |
Lactational amenorrhea |
|
C |
Condoms |
|
D |
Sterilization |
|
Ans: |
Sterilization |
|
53 |
Which of the following
represents the correct match of a sexually transmitted disease with its
pathogen? |
|
A |
Syphilis- treponema
pallidum |
|
B |
Gonorrhea- entamoeba
histolytic |
|
C |
Urethritis- bacillus
anthracis |
|
D |
Softs are- bacillus
brevis |
|
Ans: |
Syphilis- treponema
pallidum |
|
54 |
The sexually transmitted
diseuse that can affect both the male and the female genitals and may damage
the eyes of babies born of infected mothers is |
|
A |
ALDS |
|
B |
Syphilis |
|
C |
Gonorrhea |
|
D |
Hepatitis |
|
Ans: |
Gonorrhea |
|
55 |
A sexually transmitted
disease symptomized by the development of chancer on the genitals is caused
by the in fiction of |
|
A |
Treponema pallidum |
|
B |
Neisseria gonorrhea’s |
|
C |
Huan lemonade efficiency
wires |
|
D |
Hepatitis B virus |
|
Ans: |
Treponema pallidum |
|
56 |
Griffith worked on………… |
|
A |
Bacteriophage |
|
B |
Drosophila |
|
C |
Flog eggs |
|
D |
Streptococci |
|
Ans: |
Streptococci |
|
57 |
The molecular knives of
DNA are…………….. |
|
A |
Ligases |
|
B |
Polymerases |
|
C |
Endonucleases |
|
D |
Transcriptase |
|
Ans: |
Endonucleases |
|
58 |
Translation occurs in the
…………….. |
|
A |
Nucleus |
|
B |
Cytoplasm |
|
C |
Nucleolus |
|
D |
Lysosomes |
|
Ans: |
Cytoplasm |
|
59 |
Transcription is the
transfer of genetic information form………. |
|
A |
DNA to RAN |
|
B |
DNA to r RNA |
|
C |
t RAN to mRNA |
|
D |
mRNA to t RAN |
|
Ans: |
t RAN to mRNA |
|
60 |
Which of the following is
not a part of protein synthesis? |
|
A |
Replication |
|
B |
Translation |
|
C |
Transcription |
|
D |
All of these |
|
Ans: |
Replication |
|
61 |
In the RNA molecule,
which nitrogen base is founding place of thymine? |
|
A |
Guanine |
|
B |
Cytosine |
|
C |
Uracil |
|
D |
Thymine |
|
Ans: |
Uracil |
|
62 |
How many codons are
needed to specify three aminoacide? |
|
A |
3 |
|
B |
9 |
|
C |
6 |
|
D |
12 |
|
Ans: |
3 |
|
63 |
Which out of the
following not an example of inducible operon? |
|
A |
Lactose operon |
|
B |
Histidine operon |
|
C |
Arabinose operon |
|
D |
Tryptophan operon |
|
Ans: |
Tryptophan operon |
|
64 |
What is the function of
an RNA primer during synthesis? |
|
A |
Nucleoplasm |
|
B |
m-RNA |
|
C |
T-RNA |
|
D |
Complementary |
|
Ans: |
m-RNA |
|
65 |
What is genome? |
|
A |
Total genetic |
|
B |
Genetic |
|
C |
Or- genism |
|
D |
Genome |
|
Ans: |
Or- genism |
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