Which of the following does not belong to class basidiomycetes
(i) Agaricus
(ii) Trichoderma
(iii) Puccinia
(iv) Saccharomyces
(v) Ustilago

Q. Select the incorrect match.

	Type of vertebrae	No. of vertebrae
(i)	Cervical vertebrae	7
(ii)	Thoracic vertebrae	12
(iii)	Lumbar vertebrae	4
(iv)	Sacral vertebrae	5
(v)	Caudal vertebrae	5

Q.

Which of the following process / processes release heat ?
(i) condensation (ii) vaporisation (iii) freezing (iv) melting

(a) only (i) (b) only (iv) (c) (i) and (iii) (d) (ii) and (iv)

Q. Which of the following statements about pinhole camera are correct?
(i) It is a camera with a single lens.
(ii) It produces an upside down image of object.
(iii) It does not have a screen.
(iv) It works because light travels in a straight line.
(v) It forms real and colourless shadows of objects.

Q. Question 3
Which of the following statements are correct?
(i) Sound is produced by vibrations.
(ii) Sound requires a medium for propagation.
(iii) Light and sound both require a medium for propagation.
(iv) Sound travels slower than light.

(a) i, ii and iv only
(b) i and ii only
(c) i, ii and iii only
(d) ii, iii and iv only

Q. Select the incorrect match regarding mitotic cell division.

Prophase	Chromosomes begin to uncoil
Metaphase	Chromatids move apart
Telophase	The nuclear membrane reappears
Late anaphase	Each chromosome consists of two chromatids
Interphase	Chromosomes are not distinct