Practice free Botany NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Which element of the phloem is absent in most of the monocots?
Refer NCERT, heading 6.1.2.2 para1, page 88
Metaphloem contains _________sieve tubes while protophloem contains____________ sieve tubes.
Refer NCERT, heading 6.1.2.2 para1, page 88
Epidermal tissue system consists of
Which one is true regarding epidermis?
Refer NCERT, heading 6.2.1 para 1 page 88,89
Stomata is a part of which type of tissue system
Refer NCERT, heading 6.2.1 para 1 page 89
In grasses, ____________cells are dumb-bell shaped
Refer NCERT, heading 6.2.1 para 1 page,89
The epidermal hairs of root are usually _________while of shoots are usually________
Refer NCERT,heading 6.2.1 para 1 page,89
Which of the following is true for trichomes
Which one is incorrect statement
Refer NCERT,heading 6.2.1 para 1 page,89
Meiosis has evolutionary significance because it results in
(d) Recombination takes place in meiosis but still Meiosis maintains the chromosome number constant. It produces haploid gametes by reducing the chromosome number to half. Crossing over produces new combination of linked genes and is major source of genetic variation.
Also, distribution of bivalents which is at random in metaphase-I provides the secondary source of genetic variation in the organisms and is essential for speciation and evolution.
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The bank mixes NEET previous year questions (PYQs) with practice questions, each tagged with its exam appearances where applicable.