Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

11.

In which one of the family formations of endosperm doesn’t take place?

  • Orchidaceae

  • Cactaceae

  • Ranunculaceae

  • Malvaceae


12.

In cardiac cycle maximum time is taken by

  • Atria systole

  • Atria diastole

  • Ventricle systole

  • Ventricle diastole


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13.

A horse and a donkey can breed to produce mule which is an infertile animal. The infertility is because horse and donkey belong to different.

  • Class

  • Order

  • Species

  • Genus


C.

Species

A horse (Equus ferus caballus) and a donkey (Equus africanus asinus) can breed to produce mule, which is an infertile animal. The infertility is because horse and donkey belong to different species. Mule are medium weight animals that are more hardworking and long-lived than horse and donkey.


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14.

Source of commercial chewing gum latex is

  • Hevea brasiliensis

  • Carica papaya

  • Ficus elastica

  • Achras sapota


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15.

 Match the following Columns.

Column I (Cell Organelle) Column II (Discovered by)
A. Ribosome 1. Fontana
B. Nucleolus 2. Tolbert and Yamazaki
C. Glyoxysome 3. Palade
D. Peroxisome 4. Beevers

  • A – 1; B – 4; C – 2; D – 3

  • A – 3; B – 4; C – 1; D – 2

  •  A – 1; B – 3; C – 2; D – 4

  • A – 3; B – 1; C – 4; D – 2


16.

 Match the following Columns.

Column I (organism) Column II (Connecting Link)
A. Echina 1. Between Annelida and Mollusca
B. Peripatus 2. Between Reptiles and Mammals
C. Neopilina 3. Between Annelida and Arthropoda
D. Protopterus 4. Between Pisces and Amphibian

  • A – 4; B – 3; C – 2; D – 1

  • A – 2; B – 3; C – 1; D – 4

  • A – 3; B – 1; C – 2; D – 4

  • A – 4; B – 2; C – 1; D – 3


17.

Which one of the following is not correct pair of type of cancer and origin place?

  • Benign tumour – Non-cancerous tumour

  • Carcinomas – Cancer of epithelial tissues

  • Lymphomas – Haematopoietic cells tumour

  • Sarcomas – Cancer of glands (secretory tissues)


18.

The Sub-units of 80S ribosome will be

  • 40S, 40S

  •  60S, 40S

  • 60S, 20S

  • 55S, 25S


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19.

Pyloric sphincter guards the opening between

  • Stomach and Duodenum

  • Cardia and Fundus

  • Oesophagus and Stomach

  • Fundus and Pylorus


20.

Vegetative propagation of Bryophyllus takes place through

  • Bulbil

  • Corms

  • Leaf buds

  • Eyes


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