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HSSC Laboratory Asst. / Dt.-01-01-2023 Morning Shift (Cat. No. 11,12,13,14,15)
📆 December 16, 2024
Total Questions: 100
1.
Transgenic Drosophila can be created by microinjection of DNA into the embryos. These embryos are at which stage of development?
(a) One-cell stage
(b) Pre-blastoderm stage
(c) Blastoderm stage
(d) Morula stage
Correct Answer:
(b) Pre-blastoderm stage
2.
Which of the following organisms neither have notochord nor vertebral column in the adult stage?
(a) Cophalochordates
(b) Herdmania
(c) Petromyzon
(d) Bdellostoma
Correct Answer:
(b) Herdmania
3.
The three derm layers, namely ectoderm, endoderm and mesoderm are found in -
(a) all the chordates only
(b) all the chordates except protochordates
(c) all the chordates and higher invertebrates
(d) higher chordates and higher invertebrates
Correct Answer:
(c) all the chordates and higher invertebrates
4.
The geometrical device that helps to find out all the possible combinations of male and female gametes is known as -
(a) Bateson square
(b) Mendel square
(c) Punnett square
(d) Mendel's cube
Correct Answer:
(c) Punnett square
5.
Select the incorrect statement from the following -
(a) Linkage is an exception to the principle of independent assortment in heredity
(b) Galactosemia is an inborn error of metabolism
(c) Small population size results in random genetic drift in a population
(d) Baldness is a sex-limited trait
Correct Answer:
(d) Baldness is a sex-limited trait
6.
Which one of the following conditions in humans is correctly matched with its chromosomal abnormality linkage?
(a) Klinefelter's syndrome - 44 autosomes + XXX
(b) Colour blindness - linked
(c) Erythroblastosis foetalis - X linked
(d) Down syndrome - 44 autosomes + XO
Correct Answer:
(a) Klinefelter's syndrome - 44 autosomes + XXX
7.
Who among the following had organised, in 1904, a secret society of revolutionaries named Abhinav Bharat?
(a) Har Dayal
(b) V. D. Savarkar
(c) Khudiram Bose
(d) Shyamji Krishna Verma
Correct Answer:
(b) V. D. Savarkar
8.
New Zealand is considered a part of which one of the following Island groups?
(a) Hawaii Island Chain
(b) Melanesia
(c) Polynesia
(d) Micronesia
Correct Answer:
(c) Polynesia
9.
Who among the following used the phrase 'UN-British' to criticise the English Colonial Control of India?
(a) Dadabhai Naoroji
(b) Anand Mohan Bose
(c) Badruddin Tyabji
(d) Pherozshah Mehta
Correct Answer:
(a) Dadabhai Naoroji
10.
What is 'Super 301'?
(a) American Trade Law
(b) A new variety of wheat
(c) A name of modern computer
(d) A new vaccine for AIDS
Correct Answer:
(a) American Trade Law
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