ਜਦੋਂ ਅਨੁਜ ਚਲਣਾ ਸ਼ੁਰੂ ਕਰਦਾ ਹੈ ਤਾਂ ਉਸ ਦੀ ਪਿੱਠ ਸੂਰਜ ਵੱਲ ਹੁੰਦੀ ਹੈ, ਕੁਝ ਸਮੇਂ ਬਾਅਦ, ਉਹ ਖੱਬੇ ਮੁੜਦਾ ਹੈ, ਫਿਰ ਉਹ ਸੱਜੇ ਮੁੜਦਾ ਹੈ, ਤਾਂ ਫਿਰ ਉਹ ਦੁਬਾਰਾ ਖੱਬੇ ਮੁੜਦਾ ਹੈ। ਹੁਣ ਉਹ ਕਿਸ ਦਿਸ਼ਾ ਵਿਚ ਜਾ ਰਿਹਾ …
(a) Dictyosomes (b) Ribosomes (c) Lysosomes (d) Centrosomes Ans. a (3)
ਇਕ ਸ਼ਾਮ ਸੂਰਜ ਛਿਪਣ ਤੋਂ ਪਹਿਲਾਂ ਦੋ ਦੋਸਤ ਸੁਮੀਤ ਅਤੇ ਮੋਹਿਤ ਇਕ ਦੂਸਰੇ ਵਲ ਮੂੰਹ ਕਰਕੇ ਗੱਲਾਂ ਕਰ ਰਹੇ ਸਨ। ਜੇਕਰ ਮੋਹਿਤ ਦੀ ਪਰਛਾਈ ਉਸ ਦੇ ਬਿਲਕੁਲ ਸਜੇ ਪਾਸੇ ਸੀ ਤਾਂ ਸੁਮੀਤ ਦਾ ਮੂੰਹ ਕਿਸ ਦਿਸ਼ਾ ਵੱਲ ਸੀ। सूर्यास्त से …
ਇਕ ਸਵੇਰ ਸੂਰਜ ਉਗਣ ਤੋਂ ਬਾਅਦ, ਵਿਕਰਮ ਤੇ ਛਲੇਸ਼ ਇਕ ਲੋਨ ਵਿਚ ਇਕ ਦੂਸਰੇ ਵੱਲ ਪਿੱਠ ਕਰਕੇ ਖੜ੍ਹੇ ਸਨ ਵਿਕਰਮ ਦੀ ਪਰਛਾਈ ਬਿਲਕੁਲ ਖੜ੍ਹੇ ਹੱਥ ਗਈ। ਛਲੇਸ਼ ਦਾ ਮੂੰਹ ਕਿਸ ਦਿਸ਼ਾ ਵਿਚ ਸੀ। सूर्योदय के बाद एक सुबह, विक्रम और …
(a) Golgi complex (b) Endoplasmic reticulum (c) Mitochondria (d) Chloroplast Ans. a (7)
(a) Respiration (b) Storage (c) Secretion (d) Breakdwon of fats Ans. b (5)
ਇਕ ਸਵੇਰ ਸੂਰਜ ਉਗਣ ਤੋਂ ਬਾਅਦ ਰੀਟਾ ਅਤੇ ਕਵੀਤਾ ਤਿਲਕ ਸਕੇਅਰ ਤੇ ਖੜ੍ਹੇ ਹੋ ਕੇ ਇਕ ਦੂਸਰੇ ਵਲ ਮੂੰਹ ਕਰਕੇ ਗਲਾ ਕਰ ਰਹੀਆਂ ਹਨ। ਜੇਕਰ ਕਵੀਤਾ ਦਾ ਪਰਛਾਵਾ ਰੀਟਾ ਦੇ ਸੱਜੇ ਪਾਸੇ ਹੈ ਤਾਂ ਕਵੀਤਾ ਦਾ ਮੂੰਹ ਕਿਸ ਦਿਸ਼ਾ ਵਿਚ …
(a) Peroxisomes (b) Glyoxysomes (c) Golgi complex (d) Sphaerosomes Ans. (c) Golgi apparatus; because it secretes many types of metabolic enzymes. (15)
(a) Cellulose (b) Hemicellulose (c) Pectin (d) None of the above Ans. d (14)
(a) Plants (b) Bacteria (c) Animals (d) Eukaryotic cells Ans. b (17)
(a) ER (b) Plasma membrane (c) Mitochondria (d) Tonoplast Ans. a (10)
(a) DNA (b) RNA (c) Phospholipids, proteins, enzymes and vitamin C (d) Protein–lipid–protein. Ans. c (8)
(a) Cell division (b) Food synthesis (c) Translocation (d) Respiration Ans. b (17)
(a) 13 Å (b) 130 Å (c) 113 Å (d) 30 Å Ans. d (7)
(a) Secretion (b) Formation of plasmamembrane (c) Fat synthesis (d) Cell wall formation Ans. (c) Fat synthesis is the main function of smooth endoplasmic reticulum. (14)
(a) Lysosome (b) Endoplasmic reticulum (c) Mitochondria (d) Cell membrane Ans. b (7)
(a) Rough E.R. (b) Smooth E.R. (c) Cisternae (d) Tubules Ans. b (17)
(a) Dictyosomes (b) Cell membrane (c) Mitochondria (d) Endoplasmic reticulum Ans. (d) Endoplasmic reticulum is scattered from plasma membrane to nuclear membrane, by which they provide mechanical support. Ribosomes found in surface of ER that is why, they participate in …
(a) Proteolysis (b) Fatty acids synthesis (c) Peptide bond formation (d) Cholesterol synthesis Ans. (c) RER has ribosome on which protein synthesis occurs. (22)
(a) Porter (b) Altmann (c) Golgi (d) Benda Ans. a (7)
(a) Lipid synthesis (b) Channeling of biosynthetic processes (c) Steroid synthesis (d) All of the above Ans. d (19)
(a) Cytoplasm (b) Golgi body (c) Nucleus (d) Plasmalemma Ans. (d) Endoplasmic reticulum is scattered from plasma membrane to nuclear membrane, by which they provide mechanical support. …
ਜੇਕਰ ਦੱਖਣ ਪੂਰਬ ਨੂੰ ਉਤਰ ਕਿਹਾ ਜਾਂਦਾ ਹੈ ਉਤਰ ਪੂਰਬ ਨੂੰ ਪੱਛਮ ਕਿਹਾ ਜਾਂਦਾ ਹੈ ਇਸੇ ਤਰ੍ਹਾਂ ਪੱਛਮ ਨੂੰ ਕੀ ਕਿਹਾ ਜਾਵੇਗਾ। (5)
(a) Chlorophyll ‘a‘ is linear chain compound and ‘b‘ is branched chain (b) Chlrophyll ‘a‘ has no Mg+ ion in centre of molecule (c) In chlorophyll ‘a‘ there is CH3 group whereas in ‘b‘ it is –CHO group (d) All …
(a) All cells do not contains a true nucleus (b) Respiration occurs in mitochondria (c) Cell walls are generally made up of cellulose (d) All living plant cells contains chlorophyll Ans. a (27)
(a) Cell wall (b) Endoplasmic reticulum (c) Cytoplasm (d) Mitochondria Ans. (b) Endoplasmic reticulum gives support to the cell. (16)
(a) Golgi bodies (b) Peroxisome (c) Lysosome (d) Endoplasmic reticulum Ans d (39)
(a) Sarcoplasmic reticulum (b) Smooth endoplasmic reticulum (c) Granular endoplasmic reticulum (d) None of the above Ans. c (6)
(a) Lysosomes (b) Centrioles (c) Peroxisomes (d) Ribosomes Ans. d (18)
(a) Golgi complex (b) Microtubules (c) Microsomes (d) Endoplasmic reticulum Ans. d (35)
(a) Lipid synthesis (b) Channeling of biosynthetic processes (c) Steroid synthesis (d) All of the above Ans. d (14)
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion …
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion …
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion (c) If the …
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion …
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion …
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion …
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion …
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion …
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion (b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion …