How many chromosomes are there in endosperm cell of Zea mays?
How many chromosomes are there in endosperm cell of Zea mays? Options (a) forty (b) twenty (c) thirty (d) ten…
7 years ago
DPMT1998
In India, tropical rain forests are found in
In India, tropical rain forests are found in Options (a) Darjeeling (b) Andamans (c) Karnataka (d) Jammu and Kashmir Correct…
7 years ago
Which of the following is called emergency gland of the body?
Which of the following is called emergency gland of the body? Options (a) testis (b) adrenal (c) thymus (d) pituitary…
7 years ago
Linkage was discovered by
Linkage was discovered by Options (a) Miller (b) Morgan (c) De Vries (d) Mendel Correct Answer: MorganExplanation:No explanation available. Be…
7 years ago
The Earliest fossil form, in the phylogeny of horse, is
The Earliest fossil form, in the phylogeny of horse, is Options (a) Eohippus (b) Equus (c) Merychippus (d) Mesohippus Correct…
7 years ago
Some effects of sulphur dioxide and its transformation products on plants include
Some effects of sulphur dioxide and its transformation products on plants include Options (a) plasmolysis (b) protein dis-integration (c) Golgi…
7 years ago
The process of micropropagation is the formation of new plants from
The process of micropropagation is the formation of new plants from Options (a) tissue (b) vegetative cells (c) plant parts…
7 years ago
Which one of the following is a single membrane structure?
Which one of the following is a single membrane structure? Options (a) lysosomes (b) chloroplast (c) mitochondria (d) nucleus Correct…
7 years ago
Embryo sac is also known as
Embryo sac is also known as Options (a) microgametophyte (b) microsporangium (c) megagametophyte (d) megasporangium Correct Answer: megagametophyteExplanation:No explanation available.…
7 years ago
Gigantism and acromegaly are caused due to increase of
Gigantism and acromegaly are caused due to increase of Options (a) CH (b) STH (c) ADH (d) LH Correct Answer:…
7 years ago