CBSE Class 11 Biology Sample Paper. We covered all the CBSE Class 11 Biology Sample Paper MCQs in this post for free so that you can practice well for the exam.
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CBSE Class 11 Biology Objective Sample Paper for Students
Vaccination involves:
(a) Injecting the body with materials that stimulate the body to produce antibodies
(b) Injecting the body with materials that stimulate the body to produce antigens
(c) The use of monoclonal antibodies to cure a disease
(d) Use of antibiotics to cure diseases
Option a – Injecting the body with materials that stimulate the body to produce antibodies
Which of the following are examples of carnivorous plants?
(a) Sundew Venus fly trap, Pitcher plant
(b) Cuscuta, Rafflesia, Mistletoe
(c) Sandalwood tree, Broom rape, Pitcher plant
(d) Cuscuta, Bladderwort, Mistletoe
Option a – Sundew Venus fly trap, Pitcher plant
Which one of the following statements regarding the Zika virus is not correct?
(a) It was first isolated from a monkey in the Zika forest of Uganda
(b) It is transmitted by daytime-active Aedes mosquitoes
(c) It does not cause mother-to-child infection
(d) Zika virus in pregnant women results in abnormal brain development of the fetus
Option c – It does not cause mother-to-child infection
The brain is responsible for:
(a) Thinking
(b) Regulating the heartbeat
(c) Balancing the body
(d) All of these
Option d – All of these
Which one of the following food materials contains all essential amino acids?
(a) Rice
(b) Milk
(c) Egg
(d) Soybean
Option c – Egg
Which yeast is used for the commercial production of ethanol?
(a) Candida albicans
(b) Saccharomyces cerevisiae
(c) Candida sloofi
(d) Leucosporidium frigidum
Option b – Saccharomyces cerevisiae
Potato is a:
(a) Root
(b) Fruit
(c) Tuber
(d) Bulb
Option c – Tuber
The subunits of DNA are known as:
(a) Nucleotide
(b) Nucleosome
(c) Nucleoside
(d) Polypeptide
Option a – Nucleotide
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