Agriculture - Mock Test 189

Question 1881

The green expanded part of leaf is called as?

A) Leaf blade or lamina B) Petiole C) Pulvinous D) Leaf base

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Question 1882

The genes that intensify or diminish the effect of major genes are known as factors?

A) Modifying B) Nullifying C) Falsifying D) None of these

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Question 1883

The fusion of a male gamete with two polar nuclei is often termed?

A) Fertilization B) Syngamy C) Triple fusion D) Pollination

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Question 1884

The fruits of cucurbitaceae is?

A) Pepo B) Pome C) Berry D) Drupe

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Question 1885

The fruit of cumin or coriander is known as?

A) Lomentum B) Cremocarp C) Regma D) Cypsela

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Question 1886

The fruit of Acacia is?

A) Lomentum B) Double samara C) Regma D) Cypsela

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Question 1887

Which of the following ions is involved in the opening and closing of stomata?

A) Mg2+ B) Fe2+ C) K+ D) Na+

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Question 1888

The following part of the chromosome is responsible for the movement of chromosome/chromatid to different poles?

A) Chromatin B) Centromere C) Chromomere D) Satellite

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Question 1889

The following organelles also contain DNA?

A) Endoplasmic reticulum B) Centrosomes C) Vacuoles D) Chloroplast

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Question 1890

The following character in human beings can explain the sex linked inheritance?

A) Baldness B) Eye colour C) Haemophilia D) Pattern of the hair

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