What will come in the place of the question mark (?) in

Which species of vegetable is known to contain malic acid, contributing to its characteristic tangy flavor?

What type of modified plant part does the sweet potato represent, and how is it primarily used for vegetative propagation?

Which seed color trait serves as a morphological marker for male sterility in hybrid onion seed production?

Which of the following brinjal varieties shows determinate growth habit?

Among the listed potato varieties, which one has been bred for greater tolerance to high temperatures and is suitable for warm climates?

What is the function of the pigment betalain found in beetroot, and how does it differ from anthocyanins?

Which disorder is caused by boron deficiency in cauliflower?

Fruit and shoot borer causes maximum damage in which vegetable crop?

Which tomato cultivar shows resistance to TYLCV and is preferred in protected cultivation?

In bottle gourd, which physiological disorder is linked to excess irrigation during fruiting stage and causes fruit cracking and malformed growth?