Agriculture - Mock Test 213

Question 2121

Who invented first compound microscope?

A) Robert Hooke B) Jansen C) Leeuwenhoek D) None of these

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Question 2122

Development of a fruit without fertilization is known as?

A) Parthenogenesis B) Polyembrohy C) Budding D) Apomixes

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Question 2123

Development and formation of pollen grains in anther of the stamen is known as?

A) Pollination B) Fertilization C) Microsporogenesis D) Megasporogenesis

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Question 2124

Details of the kreb's cycle were worked out by the use of?

A) Radioactive carbon compounds B) Ultracentrifugation C) Electron-microscopy D) X-ray crystallography

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Question 2125

Despite conspicuous deterioration of maize upon continuous setting, it is more tolerant to inbreeding than?

A) Limabean B) Barley C) Alfalfa D) Buckwheat

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Question 2126

Degenerated parts of plants and animals, which do not serve any useful purpose, are known as?

A) Un-useful structures B) Vestigial structures C) Essential organs D) Unwanted structures

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Question 2127

Date palm is?

A) Monoecious B) Dioecious C) Polygamous D) None of the above

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Question 2128

Cytogenetically, the definitive nucleus is?

A) Haploid B) Diploid C) Triploid D) Tetraploid

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Question 2129

Cuscuta is?

A) Total stem parasite B) Partial stem parasite C) Partial root parasite D) Total root parasite

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Question 2130

Crossing over occurs at?

A) Two strand stage B) Four strand stage C) Three strand stage D) None of the above

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