Subject

Biology

Class

NEET Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

Advertisement

11.

Identify the polysaccharide with  β-glycosidic bond

  • starch

  • glycogen

  • sucrose

  • cellulose


D.

cellulose

Cellulose is the most important structural component of the cell wall of plants. It is a linear polymer of β-D glucose units connected through β-1, 4 glycosidic linkage.


Advertisement
12.

Simple storage protein that coagulates upon heating but remains soluble in dilute salt solution is correctly exemplified by

  • globulin

  • albumin

  • histone

  • collagen


13.

N-acetyl muramic acid is found in

  • cell wall component of plant

  • cell wall component of Gram positive bacteria

  • cell wall component of fungi

  • viral coat material


14.

Identify the bacterium that appears violet after Gram staining

  • Salmonella enterica

  • Escherichia coli

  • Mycobacterium tuberculosis

  • Rhizobium meliloti


Advertisement
15.

Portion of apical meristem that gives xylem tissue is called

  • protoxylem

  • procambium

  • metaxylem

  • tracheid


16.

Inulin is a type of

  • protein

  • carbohydrate

  • lipid

  • nucleic acid


17.

Higher animals cannot synthesize few fatty acids which are very essential for their growth and deveiopment. These fatty acids are typically

  • saturated

  • cyclic

  • unsaturated

  • branched


18.

Identify the membrane across which the proton (H+) gradient facilitates ATP synthesis in a typical eukaryotic cell

  • plasma membrane

  • mitochondrial inner membrane

  • mitochondrial outer membrane

  • nuclear membrane


Advertisement
19.

What is the substrate for lipase enzyme?

  • Protein

  • Carbohydrate

  • Lipid

  • Nucleic acid


20.

After forceful inspiration, the amount of air that can be breathed out by maximum forced expiration is equal to

  • Inspiratory Reserve Volume (IRV) + Expiratory Reserve Volume (ERV) + Tidal Volume (TV) + Residual Volume (RV)

  • IRV + RV + ERV

  • IRV + TV + ERV

  • TV + RV + ERV


Advertisement