The Horticulture Quiz: MCQ!

Amaranthus is considered the "poor man's vegetable" because it is a highly nutritious plant that is easily grown and affordable. It is commonly found in many countries and is often used as a staple food in impoverished communities. Amaranthus is rich in vitamins, minerals, and antioxidants, making it a valuable source of nutrition for those with limited resources.

Perkins long green is a variety of okra. Okra is a flowering plant that is cultivated for its edible green seed pods. It is commonly used in various cuisines around the world and is known for its slimy texture when cooked. Perkins long green is a specific variety of okra that is known for its long, slender pods.

Barbados (1000-4000 mg)>Aonla (600mg)>Guava (299mg/100g).

Asparagus is known as "sparrow grass" because of its slender, long shoots that resemble the shape and size of a sparrow's leg. This nickname is given to asparagus due to its delicate and tender texture, which is similar to the texture of young sparrow grass.

Masing and selfing breeding methods are used in Allium spp. Allium spp. refers to the genus of plants that includes onions, garlic, leeks, and other similar plants. Masing is a method of breeding where selected plants are cross-pollinated to produce seeds with desired traits. Selfing, on the other hand, involves self-pollination of a plant to produce seeds. These breeding methods are commonly used in Allium spp. to develop new varieties with improved characteristics such as disease resistance, yield, and flavor.

Pusa lal chaulai is the correct answer because it is a variety of Amaranthus that is commonly used for dye extraction. This variety is known for its vibrant red color, which makes it ideal for dyeing purposes. The red pigment extracted from Pusa lal chaulai can be used to dye fabrics, yarns, and other materials. Additionally, this variety is also valued for its nutritional benefits and is often consumed as a leafy vegetable.

The correct answer is B.cordifolia because Basella cordifolia is commonly known as heart shape Basella. It is a perennial vine that is native to tropical regions and is known for its heart-shaped leaves. The botanical name of a plant is the scientific name given to it based on its characteristics, and in this case, B.cordifolia accurately represents the heart shape Basella.

Amaranthus belongs to the category of summer leafy vegetables.

Both Amaranthus and Indian spinach exhibit the C4 cycle. The C4 cycle is a photosynthetic process that allows plants to efficiently fix carbon dioxide and minimize water loss. These plants have specialized leaf anatomy and biochemistry that enable them to thrive in hot and dry environments. The C4 cycle helps them to adapt to these conditions by concentrating carbon dioxide in specific cells, which increases photosynthetic efficiency and reduces the rate of water loss through transpiration.

The correct answer is 8-10 days. This is because the germination process of Palak seeds typically takes around 8-10 days after they are sown. During this time, the seeds absorb water and nutrients from the soil, causing them to swell and eventually sprout. The exact duration may vary depending on factors such as temperature, moisture, and soil conditions.

Basella, commonly known as Malabar spinach, is a leafy green vegetable that is widely used in various cuisines. It is also known by the names Poi and Malabar night shade. Therefore, the correct answer is "All of these" as all the given options are different names for Basella.

Pusa early bunching is a variety of fenugreek. Fenugreek is a herb that is commonly used in Indian cuisine for its aromatic leaves and seeds. Pusa early bunching refers to a specific variety of fenugreek that is known for its ability to produce a high yield of leaves in a short period of time. This variety is often preferred by farmers and gardeners who want to harvest fenugreek leaves early for culinary purposes.

Cucurbits are classified as day neutral plants based on photoperiodism. This means that their flowering and fruiting processes are not affected by the length of daylight. Unlike short day or long day plants, cucurbits do not require specific day lengths to initiate flowering. They are able to flower and fruit regardless of the day length, making them day neutral.

The correct answer is Jaipur. The National Institute of Agricultural Marketing (NIAM) was established in 1988 and is located in Jaipur.

Heterosis breeding, also known as hybrid breeding, is a technique used to create new plant varieties with improved characteristics by crossing genetically diverse parents. It is commonly used in crops like tomato, chilli, brinjal, and cucumber. Therefore, the correct answer is Brinjal.

The given answer, Tetraphyllus, is the correct choice because it is the only option provided that is not a species or variety of the Manihot plant. The question states that Arka Anamika is a cross between A. esculentus and A. Manihot app, so it can be inferred that Arka Anamika is a different species or variety altogether, which is represented by the option Tetraphyllus.

Nasturtium officinale is the correct answer because it is the botanical name for watercress. This plant is commonly known as watercress and is a member of the Brassicaceae family. It is a semi-aquatic perennial herb that is often used in salads and other culinary dishes due to its peppery taste and high nutrient content.

Kalimpong is known as a 'heaven for Orchids' because it is famous for its extensive orchid nurseries and flower markets. The climate and altitude of Kalimpong provide the perfect conditions for growing a wide variety of orchids. The town is surrounded by lush green hills and is a popular destination for orchid enthusiasts and nature lovers. Many rare and exotic species of orchids can be found in Kalimpong, making it a paradise for orchid lovers.

The correct answer is B.vulgaris var.maritima. This is because palak, also known as spinach, is a variety of Beta vulgaris, which is commonly known as beetroot. Among the given options, B.vulgaris var.maritima is the closest match as it belongs to the same species as palak. B.vulgaris car. Cicla and B. Vulgaris var.sylvestris are different varieties of beetroot and not the ancestor of palak. Therefore, the correct answer is B.vulgaris var.maritima.

The correct answer is 2 kg. The seed rate of Amaranthus for direct sowing per hectare is 2 kg. This means that for every hectare of land, 2 kg of Amaranthus seeds should be used for direct sowing.

Khera Lucknow is a variety of spinach.

Spinacia tetrandra is the correct answer because it is believed to be the ancestor of Spinacia oleracea, which is the common spinach that we consume today. Spinacia tetrandra is a wild relative of Spinacia oleracea and is found in parts of Asia. Through selective breeding and cultivation, Spinacia oleracea was developed from Spinacia tetrandra, resulting in the spinach that is widely grown and consumed around the world.

The correct answer is A.dubius because tetraploid refers to a species that has four sets of chromosomes. Amaranthus dubius is a tetraploid species of amaranthus, meaning it has four sets of chromosomes. Amaranthus caudatus, Amaranthus cruentus, and Amaranthus tricolor are not specified as tetraploid species.

Spinach belongs to the 'goosefoot' family. This family is known as Chenopodiaceae, and spinach is a member of this family. It is a leafy green vegetable that is rich in nutrients and often used in salads, soups, and other dishes. Spinach has a distinctive taste and is known for its high iron content.