Biology Question Paper 8th Class. We covered all the Biology Question Paper 8th Class MCQs in this post for free so that you can practice well for the exam.
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Biology Objective Question Paper 8th Class for Students
Which one of the following is NOT a component of the human male reproductive system?
(a) Cervix.
(b) Urethra.
(c) Seminal vesicle.
(d) Vas deferens.
Option a – Cervix
All the individuals of a particular organism, such as rose plants, belong to a taxonomic category called
(a) Species.
(b) Genus.
(c) Family.
(d) Order.
Option a – Species
Pearls are harvested from
(a) Prawn.
(b) Pila.
(c) Tuna.
(d) Oyster.
Option d – Oyster
Wings of birds and bats are considered analogous structures because they have
(a) Common origin and common function.
(b) Different origin and common function.
(c) Common origin and different functions.
(d) Different origins and different functions.
Option b – Different origin and common function
Apart from hyperacid secretion, peptic ulcers also develop due to bacterial infection. The causative agent is
(a) Helicobacter pylori.
(b) E. coli.
(c) Streptococcus pneumonia.
(d) Salmonella typhimurium.
Option a – Helicobacter pylori
In human beings, the chromosomes that determine the birth of a normal female child are
(a) One X chromosome from the mother and one X chromosome from the father.
(b) One X chromosome from the mother and one Y chromosome from the father.
(c) Two X chromosomes from the mother and one X chromosome from the father.
(d) One X chromosome and one Y chromosome from the father and one X chromosome from the mother.
Option a – One X chromosome from the mother and one X chromosome from the father
Light enters the eye through the thin membrane called
(a) Retina.
(b) Cornea.
(c) Pupil.
(d) Iris.
Option b – Cornea
Which one of the following statements is correct about the effects of antibiotics on viruses?
(a) Viruses are “non-living” entities, but they can interact with antibiotics.
(b) Taking antibiotics cures viral infections.
(c) Viruses do not possess metabolic pathways on which antibiotics can function, whereas bacteria have such pathways.
(d) Viruses are resistant to antibiotics.
Option c – Viruses do not possess metabolic pathways on which antibiotics can function, whereas bacteria have such pathways
Which one of the following plant tissues has dead cells?
(a) Epidermis.
(b) Parenchyma.
(c) Collenchyma.
(d) Sclerenchyma.
Option d – Sclerenchyma
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